Home / 5,861.55-8,793.85-4,319.92

Finding the Fourth Proportional to 5,861.55, 8,793.85 and 4,319.92

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Solution

The fourth proportional to 5,861.55, 8,793.85 and 4,319.92 is: 6,481.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861.55 : 8,793.85 = 4,319.92 : x
  2. Step 2: Convert to fraction form
    5,861.55/8,793.85 = 4,319.92/x
  3. Step 3: Cross multiply
    5,861.55x = 8,793.85 × 4,319.92
  4. Step 4: Simplify right side
    5,861.55x = 37,988,728.49
  5. Step 5: Solve for x
    x = 37,988,728.49/5,861.55
  6. Step 6: Final answer
    x = 6,481.00

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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.