Home / 15,641.98-23,462.77-3,795.85

Finding the Fourth Proportional to 15,641.98, 23,462.77 and 3,795.85

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Solution

The fourth proportional to 15,641.98, 23,462.77 and 3,795.85 is: 5,693.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,641.98 : 23,462.77 = 3,795.85 : x
  2. Step 2: Convert to fraction form
    15,641.98/23,462.77 = 3,795.85/x
  3. Step 3: Cross multiply
    15,641.98x = 23,462.77 × 3,795.85
  4. Step 4: Simplify right side
    15,641.98x = 89,061,144.13
  5. Step 5: Solve for x
    x = 89,061,144.13/15,641.98
  6. Step 6: Final answer
    x = 5,693.73

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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.