Home / 23,542.26-32,488.47-12,931.80

Finding the Fourth Proportional to 23,542.26, 32,488.47 and 12,931.80

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Solution

The fourth proportional to 23,542.26, 32,488.47 and 12,931.80 is: 17,845.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,542.26 : 32,488.47 = 12,931.80 : x
  2. Step 2: Convert to fraction form
    23,542.26/32,488.47 = 12,931.80/x
  3. Step 3: Cross multiply
    23,542.26x = 32,488.47 × 12,931.80
  4. Step 4: Simplify right side
    23,542.26x = 420,134,396.35
  5. Step 5: Solve for x
    x = 420,134,396.35/23,542.26
  6. Step 6: Final answer
    x = 17,845.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.