Home / 2,341.96-3,515.34-1,577.80

Finding the Fourth Proportional to 2,341.96, 3,515.34 and 1,577.80

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Solution

The fourth proportional to 2,341.96, 3,515.34 and 1,577.80 is: 2,368.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341.96 : 3,515.34 = 1,577.80 : x
  2. Step 2: Convert to fraction form
    2,341.96/3,515.34 = 1,577.80/x
  3. Step 3: Cross multiply
    2,341.96x = 3,515.34 × 1,577.80
  4. Step 4: Simplify right side
    2,341.96x = 5,546,503.45
  5. Step 5: Solve for x
    x = 5,546,503.45/2,341.96
  6. Step 6: Final answer
    x = 2,368.32

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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.