Home / 10,648.24-15,963.07-4,404.35

Finding the Fourth Proportional to 10,648.24, 15,963.07 and 4,404.35

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Solution

The fourth proportional to 10,648.24, 15,963.07 and 4,404.35 is: 6,602.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,648.24 : 15,963.07 = 4,404.35 : x
  2. Step 2: Convert to fraction form
    10,648.24/15,963.07 = 4,404.35/x
  3. Step 3: Cross multiply
    10,648.24x = 15,963.07 × 4,404.35
  4. Step 4: Simplify right side
    10,648.24x = 70,306,947.35
  5. Step 5: Solve for x
    x = 70,306,947.35/10,648.24
  6. Step 6: Final answer
    x = 6,602.68

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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.