Home / 47,416.87-71,135.89-17,834.96

Finding the Fourth Proportional to 47,416.87, 71,135.89 and 17,834.96

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Solution

The fourth proportional to 47,416.87, 71,135.89 and 17,834.96 is: 26,756.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,416.87 : 71,135.89 = 17,834.96 : x
  2. Step 2: Convert to fraction form
    47,416.87/71,135.89 = 17,834.96/x
  3. Step 3: Cross multiply
    47,416.87x = 71,135.89 × 17,834.96
  4. Step 4: Simplify right side
    47,416.87x = 1,268,705,752.71
  5. Step 5: Solve for x
    x = 1,268,705,752.71/47,416.87
  6. Step 6: Final answer
    x = 26,756.42

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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.