Home / 22,980.20-34,412.70-18,372.20

Finding the Fourth Proportional to 22,980.20, 34,412.70 and 18,372.20

Calculator

Solution

The fourth proportional to 22,980.20, 34,412.70 and 18,372.20 is: 27,512.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,980.20 : 34,412.70 = 18,372.20 : x
  2. Step 2: Convert to fraction form
    22,980.20/34,412.70 = 18,372.20/x
  3. Step 3: Cross multiply
    22,980.20x = 34,412.70 × 18,372.20
  4. Step 4: Simplify right side
    22,980.20x = 632,237,006.94
  5. Step 5: Solve for x
    x = 632,237,006.94/22,980.20
  6. Step 6: Final answer
    x = 27,512.25

Related Problems

Find fourth proportional to 11,490.10, 17,206.35 and 9,186.10
Half scale
Find fourth proportional to 45,960.40, 68,825.40 and 36,744.40
Double scale
Find fourth proportional to 22,981.20, 34,414.20 and 18,373.20
Similar ratio
Find fourth proportional to 34,470.30, 51,619.05 and 27,558.30
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.