Home / 17,897.81-24,687.64-11,532.73

Finding the Fourth Proportional to 17,897.81, 24,687.64 and 11,532.73

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Solution

The fourth proportional to 17,897.81, 24,687.64 and 11,532.73 is: 15,907.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,897.81 : 24,687.64 = 11,532.73 : x
  2. Step 2: Convert to fraction form
    17,897.81/24,687.64 = 11,532.73/x
  3. Step 3: Cross multiply
    17,897.81x = 24,687.64 × 11,532.73
  4. Step 4: Simplify right side
    17,897.81x = 284,715,820.57
  5. Step 5: Solve for x
    x = 284,715,820.57/17,897.81
  6. Step 6: Final answer
    x = 15,907.86

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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.