Home / 10,963.92-16,444.46-4,390.17

Finding the Fourth Proportional to 10,963.92, 16,444.46 and 4,390.17

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Solution

The fourth proportional to 10,963.92, 16,444.46 and 4,390.17 is: 6,584.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963.92 : 16,444.46 = 4,390.17 : x
  2. Step 2: Convert to fraction form
    10,963.92/16,444.46 = 4,390.17/x
  3. Step 3: Cross multiply
    10,963.92x = 16,444.46 × 4,390.17
  4. Step 4: Simplify right side
    10,963.92x = 72,193,953.01
  5. Step 5: Solve for x
    x = 72,193,953.01/10,963.92
  6. Step 6: Final answer
    x = 6,584.68

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1.5x scale

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.