Home / 31,713.19-47,566.14-10,652.38

Finding the Fourth Proportional to 31,713.19, 47,566.14 and 10,652.38

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Solution

The fourth proportional to 31,713.19, 47,566.14 and 10,652.38 is: 15,977.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,713.19 : 47,566.14 = 10,652.38 : x
  2. Step 2: Convert to fraction form
    31,713.19/47,566.14 = 10,652.38/x
  3. Step 3: Cross multiply
    31,713.19x = 47,566.14 × 10,652.38
  4. Step 4: Simplify right side
    31,713.19x = 506,692,598.41
  5. Step 5: Solve for x
    x = 506,692,598.41/31,713.19
  6. Step 6: Final answer
    x = 15,977.35

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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.