Home / 10,982.76-15,157.06-6,268.52

Finding the Fourth Proportional to 10,982.76, 15,157.06 and 6,268.52

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Solution

The fourth proportional to 10,982.76, 15,157.06 and 6,268.52 is: 8,651.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,982.76 : 15,157.06 = 6,268.52 : x
  2. Step 2: Convert to fraction form
    10,982.76/15,157.06 = 6,268.52/x
  3. Step 3: Cross multiply
    10,982.76x = 15,157.06 × 6,268.52
  4. Step 4: Simplify right side
    10,982.76x = 95,012,333.75
  5. Step 5: Solve for x
    x = 95,012,333.75/10,982.76
  6. Step 6: Final answer
    x = 8,651.04

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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.