Home / 25,944.19-38,919.17-11,154.60

Finding the Fourth Proportional to 25,944.19, 38,919.17 and 11,154.60

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Solution

The fourth proportional to 25,944.19, 38,919.17 and 11,154.60 is: 16,733.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,944.19 : 38,919.17 = 11,154.60 : x
  2. Step 2: Convert to fraction form
    25,944.19/38,919.17 = 11,154.60/x
  3. Step 3: Cross multiply
    25,944.19x = 38,919.17 × 11,154.60
  4. Step 4: Simplify right side
    25,944.19x = 434,127,773.68
  5. Step 5: Solve for x
    x = 434,127,773.68/25,944.19
  6. Step 6: Final answer
    x = 16,733.14

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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.