Home / 31,897.72-44,020.58-17,750.87

Finding the Fourth Proportional to 31,897.72, 44,020.58 and 17,750.87

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Solution

The fourth proportional to 31,897.72, 44,020.58 and 17,750.87 is: 24,497.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,897.72 : 44,020.58 = 17,750.87 : x
  2. Step 2: Convert to fraction form
    31,897.72/44,020.58 = 17,750.87/x
  3. Step 3: Cross multiply
    31,897.72x = 44,020.58 × 17,750.87
  4. Step 4: Simplify right side
    31,897.72x = 781,403,548.97
  5. Step 5: Solve for x
    x = 781,403,548.97/31,897.72
  6. Step 6: Final answer
    x = 24,497.16

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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.