Home / 11,488.24-15,855.14-6,452.46

Finding the Fourth Proportional to 11,488.24, 15,855.14 and 6,452.46

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Solution

The fourth proportional to 11,488.24, 15,855.14 and 6,452.46 is: 8,905.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,488.24 : 15,855.14 = 6,452.46 : x
  2. Step 2: Convert to fraction form
    11,488.24/15,855.14 = 6,452.46/x
  3. Step 3: Cross multiply
    11,488.24x = 15,855.14 × 6,452.46
  4. Step 4: Simplify right side
    11,488.24x = 102,304,656.64
  5. Step 5: Solve for x
    x = 102,304,656.64/11,488.24
  6. Step 6: Final answer
    x = 8,905.16

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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.