Home / 10,247.16-15,371.88-4,404.36

Finding the Fourth Proportional to 10,247.16, 15,371.88 and 4,404.36

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Solution

The fourth proportional to 10,247.16, 15,371.88 and 4,404.36 is: 6,607.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247.16 : 15,371.88 = 4,404.36 : x
  2. Step 2: Convert to fraction form
    10,247.16/15,371.88 = 4,404.36/x
  3. Step 3: Cross multiply
    10,247.16x = 15,371.88 × 4,404.36
  4. Step 4: Simplify right side
    10,247.16x = 67,703,293.40
  5. Step 5: Solve for x
    x = 67,703,293.40/10,247.16
  6. Step 6: Final answer
    x = 6,607.03

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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.