Home / 27,097.92-37,397.02-15,616.17

Finding the Fourth Proportional to 27,097.92, 37,397.02 and 15,616.17

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Solution

The fourth proportional to 27,097.92, 37,397.02 and 15,616.17 is: 21,551.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,097.92 : 37,397.02 = 15,616.17 : x
  2. Step 2: Convert to fraction form
    27,097.92/37,397.02 = 15,616.17/x
  3. Step 3: Cross multiply
    27,097.92x = 37,397.02 × 15,616.17
  4. Step 4: Simplify right side
    27,097.92x = 583,998,062.95
  5. Step 5: Solve for x
    x = 583,998,062.95/27,097.92
  6. Step 6: Final answer
    x = 21,551.40

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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.