Home / 62,810.61-86,677.62-34,515.69

Finding the Fourth Proportional to 62,810.61, 86,677.62 and 34,515.69

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Solution

The fourth proportional to 62,810.61, 86,677.62 and 34,515.69 is: 47,631.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,810.61 : 86,677.62 = 34,515.69 : x
  2. Step 2: Convert to fraction form
    62,810.61/86,677.62 = 34,515.69/x
  3. Step 3: Cross multiply
    62,810.61x = 86,677.62 × 34,515.69
  4. Step 4: Simplify right side
    62,810.61x = 2,991,737,861.86
  5. Step 5: Solve for x
    x = 2,991,737,861.86/62,810.61
  6. Step 6: Final answer
    x = 47,631.09

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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.