Home / 15,659.74-23,468.42-8,269.73

Finding the Fourth Proportional to 15,659.74, 23,468.42 and 8,269.73

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Solution

The fourth proportional to 15,659.74, 23,468.42 and 8,269.73 is: 12,393.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,659.74 : 23,468.42 = 8,269.73 : x
  2. Step 2: Convert to fraction form
    15,659.74/23,468.42 = 8,269.73/x
  3. Step 3: Cross multiply
    15,659.74x = 23,468.42 × 8,269.73
  4. Step 4: Simplify right side
    15,659.74x = 194,077,488.27
  5. Step 5: Solve for x
    x = 194,077,488.27/15,659.74
  6. Step 6: Final answer
    x = 12,393.40

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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.