Home / 10,836.92-16,255.38-4,266.20

Finding the Fourth Proportional to 10,836.92, 16,255.38 and 4,266.20

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Solution

The fourth proportional to 10,836.92, 16,255.38 and 4,266.20 is: 6,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,836.92 : 16,255.38 = 4,266.20 : x
  2. Step 2: Convert to fraction form
    10,836.92/16,255.38 = 4,266.20/x
  3. Step 3: Cross multiply
    10,836.92x = 16,255.38 × 4,266.20
  4. Step 4: Simplify right side
    10,836.92x = 69,348,702.16
  5. Step 5: Solve for x
    x = 69,348,702.16/10,836.92
  6. Step 6: Final answer
    x = 6,399.30

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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.