Home / 5,562.72-8,344.35-1,666.75

Finding the Fourth Proportional to 5,562.72, 8,344.35 and 1,666.75

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Solution

The fourth proportional to 5,562.72, 8,344.35 and 1,666.75 is: 2,500.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562.72 : 8,344.35 = 1,666.75 : x
  2. Step 2: Convert to fraction form
    5,562.72/8,344.35 = 1,666.75/x
  3. Step 3: Cross multiply
    5,562.72x = 8,344.35 × 1,666.75
  4. Step 4: Simplify right side
    5,562.72x = 13,907,945.36
  5. Step 5: Solve for x
    x = 13,907,945.36/5,562.72
  6. Step 6: Final answer
    x = 2,500.21

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Double scale
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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.