Home / 10,963.22-16,444.82-4,384.80

Finding the Fourth Proportional to 10,963.22, 16,444.82 and 4,384.80

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Solution

The fourth proportional to 10,963.22, 16,444.82 and 4,384.80 is: 6,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963.22 : 16,444.82 = 4,384.80 : x
  2. Step 2: Convert to fraction form
    10,963.22/16,444.82 = 4,384.80/x
  3. Step 3: Cross multiply
    10,963.22x = 16,444.82 × 4,384.80
  4. Step 4: Simplify right side
    10,963.22x = 72,107,257.70
  5. Step 5: Solve for x
    x = 72,107,257.70/10,963.22
  6. Step 6: Final answer
    x = 6,577.20

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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.