Home / 9,116.34-13,674.65-3,193.01

Finding the Fourth Proportional to 9,116.34, 13,674.65 and 3,193.01

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Solution

The fourth proportional to 9,116.34, 13,674.65 and 3,193.01 is: 4,789.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116.34 : 13,674.65 = 3,193.01 : x
  2. Step 2: Convert to fraction form
    9,116.34/13,674.65 = 3,193.01/x
  3. Step 3: Cross multiply
    9,116.34x = 13,674.65 × 3,193.01
  4. Step 4: Simplify right side
    9,116.34x = 43,663,209.86
  5. Step 5: Solve for x
    x = 43,663,209.86/9,116.34
  6. Step 6: Final answer
    x = 4,789.55

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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.