Home / 6,165.60-9,248.40-5,460.90

Finding the Fourth Proportional to 6,165.60, 9,248.40 and 5,460.90

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Solution

The fourth proportional to 6,165.60, 9,248.40 and 5,460.90 is: 8,191.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,165.60 : 9,248.40 = 5,460.90 : x
  2. Step 2: Convert to fraction form
    6,165.60/9,248.40 = 5,460.90/x
  3. Step 3: Cross multiply
    6,165.60x = 9,248.40 × 5,460.90
  4. Step 4: Simplify right side
    6,165.60x = 50,504,587.56
  5. Step 5: Solve for x
    x = 50,504,587.56/6,165.60
  6. Step 6: Final answer
    x = 8,191.35

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Double scale
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Similar ratio
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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.