Home / 5,562.27-8,337.60-1,861.46

Finding the Fourth Proportional to 5,562.27, 8,337.60 and 1,861.46

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Solution

The fourth proportional to 5,562.27, 8,337.60 and 1,861.46 is: 2,790.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562.27 : 8,337.60 = 1,861.46 : x
  2. Step 2: Convert to fraction form
    5,562.27/8,337.60 = 1,861.46/x
  3. Step 3: Cross multiply
    5,562.27x = 8,337.60 × 1,861.46
  4. Step 4: Simplify right side
    5,562.27x = 15,520,108.90
  5. Step 5: Solve for x
    x = 15,520,108.90/5,562.27
  6. Step 6: Final answer
    x = 2,790.25

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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.