Home / 4,459.10-6,695.20-4,380.35

Finding the Fourth Proportional to 4,459.10, 6,695.20 and 4,380.35

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Solution

The fourth proportional to 4,459.10, 6,695.20 and 4,380.35 is: 6,576.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459.10 : 6,695.20 = 4,380.35 : x
  2. Step 2: Convert to fraction form
    4,459.10/6,695.20 = 4,380.35/x
  3. Step 3: Cross multiply
    4,459.10x = 6,695.20 × 4,380.35
  4. Step 4: Simplify right side
    4,459.10x = 29,327,335.49
  5. Step 5: Solve for x
    x = 29,327,335.49/4,459.10
  6. Step 6: Final answer
    x = 6,576.96

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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.