Home / 29,169.04-43,758.96-9,445.60

Finding the Fourth Proportional to 29,169.04, 43,758.96 and 9,445.60

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Solution

The fourth proportional to 29,169.04, 43,758.96 and 9,445.60 is: 14,170.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,169.04 : 43,758.96 = 9,445.60 : x
  2. Step 2: Convert to fraction form
    29,169.04/43,758.96 = 9,445.60/x
  3. Step 3: Cross multiply
    29,169.04x = 43,758.96 × 9,445.60
  4. Step 4: Simplify right side
    29,169.04x = 413,329,632.58
  5. Step 5: Solve for x
    x = 413,329,632.58/29,169.04
  6. Step 6: Final answer
    x = 14,170.15

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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.