Home / 8,295.30-12,446.60-4,398.75

Finding the Fourth Proportional to 8,295.30, 12,446.60 and 4,398.75

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Solution

The fourth proportional to 8,295.30, 12,446.60 and 4,398.75 is: 6,600.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,295.30 : 12,446.60 = 4,398.75 : x
  2. Step 2: Convert to fraction form
    8,295.30/12,446.60 = 4,398.75/x
  3. Step 3: Cross multiply
    8,295.30x = 12,446.60 × 4,398.75
  4. Step 4: Simplify right side
    8,295.30x = 54,749,459.76
  5. Step 5: Solve for x
    x = 54,749,459.76/8,295.30
  6. Step 6: Final answer
    x = 6,600.06

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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.