Home / 9,064.40-13,594.12-2,489.02

Finding the Fourth Proportional to 9,064.40, 13,594.12 and 2,489.02

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Solution

The fourth proportional to 9,064.40, 13,594.12 and 2,489.02 is: 3,732.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,064.40 : 13,594.12 = 2,489.02 : x
  2. Step 2: Convert to fraction form
    9,064.40/13,594.12 = 2,489.02/x
  3. Step 3: Cross multiply
    9,064.40x = 13,594.12 × 2,489.02
  4. Step 4: Simplify right side
    9,064.40x = 33,835,996.35
  5. Step 5: Solve for x
    x = 33,835,996.35/9,064.40
  6. Step 6: Final answer
    x = 3,732.85

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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.