Home / 9,116.04-13,674.35-2,876.11

Finding the Fourth Proportional to 9,116.04, 13,674.35 and 2,876.11

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Solution

The fourth proportional to 9,116.04, 13,674.35 and 2,876.11 is: 4,314.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116.04 : 13,674.35 = 2,876.11 : x
  2. Step 2: Convert to fraction form
    9,116.04/13,674.35 = 2,876.11/x
  3. Step 3: Cross multiply
    9,116.04x = 13,674.35 × 2,876.11
  4. Step 4: Simplify right side
    9,116.04x = 39,328,934.78
  5. Step 5: Solve for x
    x = 39,328,934.78/9,116.04
  6. Step 6: Final answer
    x = 4,314.26

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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.