Home / 24,229.72-36,322.57-8,643.70

Finding the Fourth Proportional to 24,229.72, 36,322.57 and 8,643.70

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Solution

The fourth proportional to 24,229.72, 36,322.57 and 8,643.70 is: 12,957.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,229.72 : 36,322.57 = 8,643.70 : x
  2. Step 2: Convert to fraction form
    24,229.72/36,322.57 = 8,643.70/x
  3. Step 3: Cross multiply
    24,229.72x = 36,322.57 × 8,643.70
  4. Step 4: Simplify right side
    24,229.72x = 313,961,398.31
  5. Step 5: Solve for x
    x = 313,961,398.31/24,229.72
  6. Step 6: Final answer
    x = 12,957.70

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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.