Home / 27,210.29-37,557.74-15,882.17

Finding the Fourth Proportional to 27,210.29, 37,557.74 and 15,882.17

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Solution

The fourth proportional to 27,210.29, 37,557.74 and 15,882.17 is: 21,921.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,210.29 : 37,557.74 = 15,882.17 : x
  2. Step 2: Convert to fraction form
    27,210.29/37,557.74 = 15,882.17/x
  3. Step 3: Cross multiply
    27,210.29x = 37,557.74 × 15,882.17
  4. Step 4: Simplify right side
    27,210.29x = 596,498,263.41
  5. Step 5: Solve for x
    x = 596,498,263.41/27,210.29
  6. Step 6: Final answer
    x = 21,921.79

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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.