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Finding the Fourth Proportional to 5,592.72, 8,389.10 and 1,697.16

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Solution

The fourth proportional to 5,592.72, 8,389.10 and 1,697.16 is: 2,545.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,592.72 : 8,389.10 = 1,697.16 : x
  2. Step 2: Convert to fraction form
    5,592.72/8,389.10 = 1,697.16/x
  3. Step 3: Cross multiply
    5,592.72x = 8,389.10 × 1,697.16
  4. Step 4: Simplify right side
    5,592.72x = 14,237,644.96
  5. Step 5: Solve for x
    x = 14,237,644.96/5,592.72
  6. Step 6: Final answer
    x = 2,545.75

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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.