Home / 5,554.24-8,331.36-1,658.52

Finding the Fourth Proportional to 5,554.24, 8,331.36 and 1,658.52

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Solution

The fourth proportional to 5,554.24, 8,331.36 and 1,658.52 is: 2,487.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554.24 : 8,331.36 = 1,658.52 : x
  2. Step 2: Convert to fraction form
    5,554.24/8,331.36 = 1,658.52/x
  3. Step 3: Cross multiply
    5,554.24x = 8,331.36 × 1,658.52
  4. Step 4: Simplify right side
    5,554.24x = 13,817,727.19
  5. Step 5: Solve for x
    x = 13,817,727.19/5,554.24
  6. Step 6: Final answer
    x = 2,487.78

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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.