Home / 7,654.19-11,481.47-2,460.11

Finding the Fourth Proportional to 7,654.19, 11,481.47 and 2,460.11

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Solution

The fourth proportional to 7,654.19, 11,481.47 and 2,460.11 is: 3,690.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654.19 : 11,481.47 = 2,460.11 : x
  2. Step 2: Convert to fraction form
    7,654.19/11,481.47 = 2,460.11/x
  3. Step 3: Cross multiply
    7,654.19x = 11,481.47 × 2,460.11
  4. Step 4: Simplify right side
    7,654.19x = 28,245,679.16
  5. Step 5: Solve for x
    x = 28,245,679.16/7,654.19
  6. Step 6: Final answer
    x = 3,690.22

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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.