Home / 16,878.38-25,317.56-4,566.38

Finding the Fourth Proportional to 16,878.38, 25,317.56 and 4,566.38

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Solution

The fourth proportional to 16,878.38, 25,317.56 and 4,566.38 is: 6,849.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,878.38 : 25,317.56 = 4,566.38 : x
  2. Step 2: Convert to fraction form
    16,878.38/25,317.56 = 4,566.38/x
  3. Step 3: Cross multiply
    16,878.38x = 25,317.56 × 4,566.38
  4. Step 4: Simplify right side
    16,878.38x = 115,609,484.46
  5. Step 5: Solve for x
    x = 115,609,484.46/16,878.38
  6. Step 6: Final answer
    x = 6,849.56

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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.