Home / 15,532.68-23,279.58-12,232.74

Finding the Fourth Proportional to 15,532.68, 23,279.58 and 12,232.74

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Solution

The fourth proportional to 15,532.68, 23,279.58 and 12,232.74 is: 18,333.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,532.68 : 23,279.58 = 12,232.74 : x
  2. Step 2: Convert to fraction form
    15,532.68/23,279.58 = 12,232.74/x
  3. Step 3: Cross multiply
    15,532.68x = 23,279.58 × 12,232.74
  4. Step 4: Simplify right side
    15,532.68x = 284,773,049.45
  5. Step 5: Solve for x
    x = 284,773,049.45/15,532.68
  6. Step 6: Final answer
    x = 18,333.80

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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.