Home / 9,207.12-13,811.88-3,366.48

Finding the Fourth Proportional to 9,207.12, 13,811.88 and 3,366.48

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Solution

The fourth proportional to 9,207.12, 13,811.88 and 3,366.48 is: 5,050.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207.12 : 13,811.88 = 3,366.48 : x
  2. Step 2: Convert to fraction form
    9,207.12/13,811.88 = 3,366.48/x
  3. Step 3: Cross multiply
    9,207.12x = 13,811.88 × 3,366.48
  4. Step 4: Simplify right side
    9,207.12x = 46,497,417.78
  5. Step 5: Solve for x
    x = 46,497,417.78/9,207.12
  6. Step 6: Final answer
    x = 5,050.16

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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.