Home / 10,984.44-15,160.14-6,269.88

Finding the Fourth Proportional to 10,984.44, 15,160.14 and 6,269.88

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Solution

The fourth proportional to 10,984.44, 15,160.14 and 6,269.88 is: 8,653.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984.44 : 15,160.14 = 6,269.88 : x
  2. Step 2: Convert to fraction form
    10,984.44/15,160.14 = 6,269.88/x
  3. Step 3: Cross multiply
    10,984.44x = 15,160.14 × 6,269.88
  4. Step 4: Simplify right side
    10,984.44x = 95,052,258.58
  5. Step 5: Solve for x
    x = 95,052,258.58/10,984.44
  6. Step 6: Final answer
    x = 8,653.35

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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.