Home / 29,051.80-40,110.66-22,325.20

Finding the Fourth Proportional to 29,051.80, 40,110.66 and 22,325.20

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Solution

The fourth proportional to 29,051.80, 40,110.66 and 22,325.20 is: 30,823.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,051.80 : 40,110.66 = 22,325.20 : x
  2. Step 2: Convert to fraction form
    29,051.80/40,110.66 = 22,325.20/x
  3. Step 3: Cross multiply
    29,051.80x = 40,110.66 × 22,325.20
  4. Step 4: Simplify right side
    29,051.80x = 895,478,506.63
  5. Step 5: Solve for x
    x = 895,478,506.63/29,051.80
  6. Step 6: Final answer
    x = 30,823.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.