Home / 34,701.06-52,006.20-13,939.14

Finding the Fourth Proportional to 34,701.06, 52,006.20 and 13,939.14

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Solution

The fourth proportional to 34,701.06, 52,006.20 and 13,939.14 is: 20,890.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,701.06 : 52,006.20 = 13,939.14 : x
  2. Step 2: Convert to fraction form
    34,701.06/52,006.20 = 13,939.14/x
  3. Step 3: Cross multiply
    34,701.06x = 52,006.20 × 13,939.14
  4. Step 4: Simplify right side
    34,701.06x = 724,921,702.67
  5. Step 5: Solve for x
    x = 724,921,702.67/34,701.06
  6. Step 6: Final answer
    x = 20,890.48

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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.