Home / 23,164.26-34,752.87-9,115.62

Finding the Fourth Proportional to 23,164.26, 34,752.87 and 9,115.62

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Solution

The fourth proportional to 23,164.26, 34,752.87 and 9,115.62 is: 13,675.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,164.26 : 34,752.87 = 9,115.62 : x
  2. Step 2: Convert to fraction form
    23,164.26/34,752.87 = 9,115.62/x
  3. Step 3: Cross multiply
    23,164.26x = 34,752.87 × 9,115.62
  4. Step 4: Simplify right side
    23,164.26x = 316,793,956.83
  5. Step 5: Solve for x
    x = 316,793,956.83/23,164.26
  6. Step 6: Final answer
    x = 13,675.98

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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.