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Finding the Fourth Proportional to 36,037.71, 54,057.78 and 9,742.68

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Solution

The fourth proportional to 36,037.71, 54,057.78 and 9,742.68 is: 14,614.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,037.71 : 54,057.78 = 9,742.68 : x
  2. Step 2: Convert to fraction form
    36,037.71/54,057.78 = 9,742.68/x
  3. Step 3: Cross multiply
    36,037.71x = 54,057.78 × 9,742.68
  4. Step 4: Simplify right side
    36,037.71x = 526,667,652.05
  5. Step 5: Solve for x
    x = 526,667,652.05/36,037.71
  6. Step 6: Final answer
    x = 14,614.35

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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.