Home / 15,641.72-23,462.82-3,955.04

Finding the Fourth Proportional to 15,641.72, 23,462.82 and 3,955.04

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Solution

The fourth proportional to 15,641.72, 23,462.82 and 3,955.04 is: 5,932.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,641.72 : 23,462.82 = 3,955.04 : x
  2. Step 2: Convert to fraction form
    15,641.72/23,462.82 = 3,955.04/x
  3. Step 3: Cross multiply
    15,641.72x = 23,462.82 × 3,955.04
  4. Step 4: Simplify right side
    15,641.72x = 92,796,391.61
  5. Step 5: Solve for x
    x = 92,796,391.61/15,641.72
  6. Step 6: Final answer
    x = 5,932.62

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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.