Home / 16,385.70-24,578.55-4,539.45

Finding the Fourth Proportional to 16,385.70, 24,578.55 and 4,539.45

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Solution

The fourth proportional to 16,385.70, 24,578.55 and 4,539.45 is: 6,809.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,385.70 : 24,578.55 = 4,539.45 : x
  2. Step 2: Convert to fraction form
    16,385.70/24,578.55 = 4,539.45/x
  3. Step 3: Cross multiply
    16,385.70x = 24,578.55 × 4,539.45
  4. Step 4: Simplify right side
    16,385.70x = 111,573,098.80
  5. Step 5: Solve for x
    x = 111,573,098.80/16,385.70
  6. Step 6: Final answer
    x = 6,809.18

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Similar ratio
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1.5x scale

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.