Home / 29,435.48-44,155.38-8,659.88

Finding the Fourth Proportional to 29,435.48, 44,155.38 and 8,659.88

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Solution

The fourth proportional to 29,435.48, 44,155.38 and 8,659.88 is: 12,990.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,435.48 : 44,155.38 = 8,659.88 : x
  2. Step 2: Convert to fraction form
    29,435.48/44,155.38 = 8,659.88/x
  3. Step 3: Cross multiply
    29,435.48x = 44,155.38 × 8,659.88
  4. Step 4: Simplify right side
    29,435.48x = 382,380,292.15
  5. Step 5: Solve for x
    x = 382,380,292.15/29,435.48
  6. Step 6: Final answer
    x = 12,990.46

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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.