Home / 62,898.40-86,789.91-36,035.74

Finding the Fourth Proportional to 62,898.40, 86,789.91 and 36,035.74

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Solution

The fourth proportional to 62,898.40, 86,789.91 and 36,035.74 is: 49,723.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,898.40 : 86,789.91 = 36,035.74 : x
  2. Step 2: Convert to fraction form
    62,898.40/86,789.91 = 36,035.74/x
  3. Step 3: Cross multiply
    62,898.40x = 86,789.91 × 36,035.74
  4. Step 4: Simplify right side
    62,898.40x = 3,127,538,631.38
  5. Step 5: Solve for x
    x = 3,127,538,631.38/62,898.40
  6. Step 6: Final answer
    x = 49,723.66

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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.