Home / 7,325.12-10,987.33-2,394.11

Finding the Fourth Proportional to 7,325.12, 10,987.33 and 2,394.11

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Solution

The fourth proportional to 7,325.12, 10,987.33 and 2,394.11 is: 3,591.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.12 : 10,987.33 = 2,394.11 : x
  2. Step 2: Convert to fraction form
    7,325.12/10,987.33 = 2,394.11/x
  3. Step 3: Cross multiply
    7,325.12x = 10,987.33 × 2,394.11
  4. Step 4: Simplify right side
    7,325.12x = 26,304,876.63
  5. Step 5: Solve for x
    x = 26,304,876.63/7,325.12
  6. Step 6: Final answer
    x = 3,591.05

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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.