Home / 22,264.27-30,727.35-13,772.03

Finding the Fourth Proportional to 22,264.27, 30,727.35 and 13,772.03

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Solution

The fourth proportional to 22,264.27, 30,727.35 and 13,772.03 is: 19,007.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,264.27 : 30,727.35 = 13,772.03 : x
  2. Step 2: Convert to fraction form
    22,264.27/30,727.35 = 13,772.03/x
  3. Step 3: Cross multiply
    22,264.27x = 30,727.35 × 13,772.03
  4. Step 4: Simplify right side
    22,264.27x = 423,177,832.38
  5. Step 5: Solve for x
    x = 423,177,832.38/22,264.27
  6. Step 6: Final answer
    x = 19,007.04

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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.