Home / 15,545.66-23,321.82-5,016.29

Finding the Fourth Proportional to 15,545.66, 23,321.82 and 5,016.29

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Solution

The fourth proportional to 15,545.66, 23,321.82 and 5,016.29 is: 7,525.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545.66 : 23,321.82 = 5,016.29 : x
  2. Step 2: Convert to fraction form
    15,545.66/23,321.82 = 5,016.29/x
  3. Step 3: Cross multiply
    15,545.66x = 23,321.82 × 5,016.29
  4. Step 4: Simplify right side
    15,545.66x = 116,988,895.84
  5. Step 5: Solve for x
    x = 116,988,895.84/15,545.66
  6. Step 6: Final answer
    x = 7,525.50

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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.