Home / 52,247.91-78,374.82-16,712.35

Finding the Fourth Proportional to 52,247.91, 78,374.82 and 16,712.35

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Solution

The fourth proportional to 52,247.91, 78,374.82 and 16,712.35 is: 25,069.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,247.91 : 78,374.82 = 16,712.35 : x
  2. Step 2: Convert to fraction form
    52,247.91/78,374.82 = 16,712.35/x
  3. Step 3: Cross multiply
    52,247.91x = 78,374.82 × 16,712.35
  4. Step 4: Simplify right side
    52,247.91x = 1,309,827,423.03
  5. Step 5: Solve for x
    x = 1,309,827,423.03/52,247.91
  6. Step 6: Final answer
    x = 25,069.47

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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.