Home / 16,255.68-24,386.96-5,160.88

Finding the Fourth Proportional to 16,255.68, 24,386.96 and 5,160.88

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Solution

The fourth proportional to 16,255.68, 24,386.96 and 5,160.88 is: 7,742.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,255.68 : 24,386.96 = 5,160.88 : x
  2. Step 2: Convert to fraction form
    16,255.68/24,386.96 = 5,160.88/x
  3. Step 3: Cross multiply
    16,255.68x = 24,386.96 × 5,160.88
  4. Step 4: Simplify right side
    16,255.68x = 125,858,174.12
  5. Step 5: Solve for x
    x = 125,858,174.12/16,255.68
  6. Step 6: Final answer
    x = 7,742.41

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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.