Home / 10,264.98-15,396.14-3,245.70

Finding the Fourth Proportional to 10,264.98, 15,396.14 and 3,245.70

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Solution

The fourth proportional to 10,264.98, 15,396.14 and 3,245.70 is: 4,868.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,264.98 : 15,396.14 = 3,245.70 : x
  2. Step 2: Convert to fraction form
    10,264.98/15,396.14 = 3,245.70/x
  3. Step 3: Cross multiply
    10,264.98x = 15,396.14 × 3,245.70
  4. Step 4: Simplify right side
    10,264.98x = 49,971,235.37
  5. Step 5: Solve for x
    x = 49,971,235.37/10,264.98
  6. Step 6: Final answer
    x = 4,868.13

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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.