Home / 10,532.98-15,799.30-3,137.48

Finding the Fourth Proportional to 10,532.98, 15,799.30 and 3,137.48

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Solution

The fourth proportional to 10,532.98, 15,799.30 and 3,137.48 is: 4,706.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,532.98 : 15,799.30 = 3,137.48 : x
  2. Step 2: Convert to fraction form
    10,532.98/15,799.30 = 3,137.48/x
  3. Step 3: Cross multiply
    10,532.98x = 15,799.30 × 3,137.48
  4. Step 4: Simplify right side
    10,532.98x = 49,569,987.76
  5. Step 5: Solve for x
    x = 49,569,987.76/10,532.98
  6. Step 6: Final answer
    x = 4,706.17

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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.