Home / 10,772.10-16,182.66-9,295.92

Finding the Fourth Proportional to 10,772.10, 16,182.66 and 9,295.92

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Solution

The fourth proportional to 10,772.10, 16,182.66 and 9,295.92 is: 13,965.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,772.10 : 16,182.66 = 9,295.92 : x
  2. Step 2: Convert to fraction form
    10,772.10/16,182.66 = 9,295.92/x
  3. Step 3: Cross multiply
    10,772.10x = 16,182.66 × 9,295.92
  4. Step 4: Simplify right side
    10,772.10x = 150,432,712.75
  5. Step 5: Solve for x
    x = 150,432,712.75/10,772.10
  6. Step 6: Final answer
    x = 13,965.03

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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.