Home / 22,397.72-33,612.06-9,250.20

Finding the Fourth Proportional to 22,397.72, 33,612.06 and 9,250.20

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Solution

The fourth proportional to 22,397.72, 33,612.06 and 9,250.20 is: 13,881.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,397.72 : 33,612.06 = 9,250.20 : x
  2. Step 2: Convert to fraction form
    22,397.72/33,612.06 = 9,250.20/x
  3. Step 3: Cross multiply
    22,397.72x = 33,612.06 × 9,250.20
  4. Step 4: Simplify right side
    22,397.72x = 310,918,312.10
  5. Step 5: Solve for x
    x = 310,918,312.10/22,397.72
  6. Step 6: Final answer
    x = 13,881.70

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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.