Home / 10,984.91-15,158.82-6,268.95

Finding the Fourth Proportional to 10,984.91, 15,158.82 and 6,268.95

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Solution

The fourth proportional to 10,984.91, 15,158.82 and 6,268.95 is: 8,650.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984.91 : 15,158.82 = 6,268.95 : x
  2. Step 2: Convert to fraction form
    10,984.91/15,158.82 = 6,268.95/x
  3. Step 3: Cross multiply
    10,984.91x = 15,158.82 × 6,268.95
  4. Step 4: Simplify right side
    10,984.91x = 95,029,884.64
  5. Step 5: Solve for x
    x = 95,029,884.64/10,984.91
  6. Step 6: Final answer
    x = 8,650.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.