Home / 5,451.14-8,174.96-1,752.47

Finding the Fourth Proportional to 5,451.14, 8,174.96 and 1,752.47

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Solution

The fourth proportional to 5,451.14, 8,174.96 and 1,752.47 is: 2,628.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451.14 : 8,174.96 = 1,752.47 : x
  2. Step 2: Convert to fraction form
    5,451.14/8,174.96 = 1,752.47/x
  3. Step 3: Cross multiply
    5,451.14x = 8,174.96 × 1,752.47
  4. Step 4: Simplify right side
    5,451.14x = 14,326,372.15
  5. Step 5: Solve for x
    x = 14,326,372.15/5,451.14
  6. Step 6: Final answer
    x = 2,628.14

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Double scale
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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.