Home / 41,617.08-62,419.50-15,315.72

Finding the Fourth Proportional to 41,617.08, 62,419.50 and 15,315.72

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Solution

The fourth proportional to 41,617.08, 62,419.50 and 15,315.72 is: 22,971.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,617.08 : 62,419.50 = 15,315.72 : x
  2. Step 2: Convert to fraction form
    41,617.08/62,419.50 = 15,315.72/x
  3. Step 3: Cross multiply
    41,617.08x = 62,419.50 × 15,315.72
  4. Step 4: Simplify right side
    41,617.08x = 955,999,584.54
  5. Step 5: Solve for x
    x = 955,999,584.54/41,617.08
  6. Step 6: Final answer
    x = 22,971.33

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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.