Home / 5,437.70-8,156.55-4,562.90

Finding the Fourth Proportional to 5,437.70, 8,156.55 and 4,562.90

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Solution

The fourth proportional to 5,437.70, 8,156.55 and 4,562.90 is: 6,844.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437.70 : 8,156.55 = 4,562.90 : x
  2. Step 2: Convert to fraction form
    5,437.70/8,156.55 = 4,562.90/x
  3. Step 3: Cross multiply
    5,437.70x = 8,156.55 × 4,562.90
  4. Step 4: Simplify right side
    5,437.70x = 37,217,522.00
  5. Step 5: Solve for x
    x = 37,217,522.00/5,437.70
  6. Step 6: Final answer
    x = 6,844.35

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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.