Home / 16,025.42-22,115.06-9,655.70

Finding the Fourth Proportional to 16,025.42, 22,115.06 and 9,655.70

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Solution

The fourth proportional to 16,025.42, 22,115.06 and 9,655.70 is: 13,324.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,025.42 : 22,115.06 = 9,655.70 : x
  2. Step 2: Convert to fraction form
    16,025.42/22,115.06 = 9,655.70/x
  3. Step 3: Cross multiply
    16,025.42x = 22,115.06 × 9,655.70
  4. Step 4: Simplify right side
    16,025.42x = 213,536,225.99
  5. Step 5: Solve for x
    x = 213,536,225.99/16,025.42
  6. Step 6: Final answer
    x = 13,324.85

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Half scale
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Double scale
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Similar ratio
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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.