Home / 16,352.76-22,561.14-9,181.68

Finding the Fourth Proportional to 16,352.76, 22,561.14 and 9,181.68

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Solution

The fourth proportional to 16,352.76, 22,561.14 and 9,181.68 is: 12,667.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,352.76 : 22,561.14 = 9,181.68 : x
  2. Step 2: Convert to fraction form
    16,352.76/22,561.14 = 9,181.68/x
  3. Step 3: Cross multiply
    16,352.76x = 22,561.14 × 9,181.68
  4. Step 4: Simplify right side
    16,352.76x = 207,149,122.01
  5. Step 5: Solve for x
    x = 207,149,122.01/16,352.76
  6. Step 6: Final answer
    x = 12,667.53

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Half scale
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Double scale
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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.