Home / 31,925.34-47,897.28-13,201.92

Finding the Fourth Proportional to 31,925.34, 47,897.28 and 13,201.92

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Solution

The fourth proportional to 31,925.34, 47,897.28 and 13,201.92 is: 19,806.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,925.34 : 47,897.28 = 13,201.92 : x
  2. Step 2: Convert to fraction form
    31,925.34/47,897.28 = 13,201.92/x
  3. Step 3: Cross multiply
    31,925.34x = 47,897.28 × 13,201.92
  4. Step 4: Simplify right side
    31,925.34x = 632,336,058.78
  5. Step 5: Solve for x
    x = 632,336,058.78/31,925.34
  6. Step 6: Final answer
    x = 19,806.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.