Home / 23,118.49-34,679.18-9,265.69

Finding the Fourth Proportional to 23,118.49, 34,679.18 and 9,265.69

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Solution

The fourth proportional to 23,118.49, 34,679.18 and 9,265.69 is: 13,899.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,118.49 : 34,679.18 = 9,265.69 : x
  2. Step 2: Convert to fraction form
    23,118.49/34,679.18 = 9,265.69/x
  3. Step 3: Cross multiply
    23,118.49x = 34,679.18 × 9,265.69
  4. Step 4: Simplify right side
    23,118.49x = 321,326,485.01
  5. Step 5: Solve for x
    x = 321,326,485.01/23,118.49
  6. Step 6: Final answer
    x = 13,899.11

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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.