Home / 15,876.98-23,815.49-4,031.65

Finding the Fourth Proportional to 15,876.98, 23,815.49 and 4,031.65

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Solution

The fourth proportional to 15,876.98, 23,815.49 and 4,031.65 is: 6,047.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,876.98 : 23,815.49 = 4,031.65 : x
  2. Step 2: Convert to fraction form
    15,876.98/23,815.49 = 4,031.65/x
  3. Step 3: Cross multiply
    15,876.98x = 23,815.49 × 4,031.65
  4. Step 4: Simplify right side
    15,876.98x = 96,015,607.25
  5. Step 5: Solve for x
    x = 96,015,607.25/15,876.98
  6. Step 6: Final answer
    x = 6,047.47

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Similar ratio
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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.