Home / 27,463.59-37,897.20-15,526.89

Finding the Fourth Proportional to 27,463.59, 37,897.20 and 15,526.89

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Solution

The fourth proportional to 27,463.59, 37,897.20 and 15,526.89 is: 21,425.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,463.59 : 37,897.20 = 15,526.89 : x
  2. Step 2: Convert to fraction form
    27,463.59/37,897.20 = 15,526.89/x
  3. Step 3: Cross multiply
    27,463.59x = 37,897.20 × 15,526.89
  4. Step 4: Simplify right side
    27,463.59x = 588,425,655.71
  5. Step 5: Solve for x
    x = 588,425,655.71/27,463.59
  6. Step 6: Final answer
    x = 21,425.66

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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.