Home / 10,264.04-15,396.16-3,243.92

Finding the Fourth Proportional to 10,264.04, 15,396.16 and 3,243.92

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Solution

The fourth proportional to 10,264.04, 15,396.16 and 3,243.92 is: 4,865.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,264.04 : 15,396.16 = 3,243.92 : x
  2. Step 2: Convert to fraction form
    10,264.04/15,396.16 = 3,243.92/x
  3. Step 3: Cross multiply
    10,264.04x = 15,396.16 × 3,243.92
  4. Step 4: Simplify right side
    10,264.04x = 49,943,911.35
  5. Step 5: Solve for x
    x = 49,943,911.35/10,264.04
  6. Step 6: Final answer
    x = 4,865.91

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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.