Home / 47,691.72-65,814.57-26,470.98

Finding the Fourth Proportional to 47,691.72, 65,814.57 and 26,470.98

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Solution

The fourth proportional to 47,691.72, 65,814.57 and 26,470.98 is: 36,529.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,691.72 : 65,814.57 = 26,470.98 : x
  2. Step 2: Convert to fraction form
    47,691.72/65,814.57 = 26,470.98/x
  3. Step 3: Cross multiply
    47,691.72x = 65,814.57 × 26,470.98
  4. Step 4: Simplify right side
    47,691.72x = 1,742,176,166.18
  5. Step 5: Solve for x
    x = 1,742,176,166.18/47,691.72
  6. Step 6: Final answer
    x = 36,529.95

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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.