Home / 27,437.24-37,864.17-15,501.08

Finding the Fourth Proportional to 27,437.24, 37,864.17 and 15,501.08

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Solution

The fourth proportional to 27,437.24, 37,864.17 and 15,501.08 is: 21,391.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,437.24 : 37,864.17 = 15,501.08 : x
  2. Step 2: Convert to fraction form
    27,437.24/37,864.17 = 15,501.08/x
  3. Step 3: Cross multiply
    27,437.24x = 37,864.17 × 15,501.08
  4. Step 4: Simplify right side
    27,437.24x = 586,935,528.30
  5. Step 5: Solve for x
    x = 586,935,528.30/27,437.24
  6. Step 6: Final answer
    x = 21,391.93

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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.