Home / 23,269.68-34,919.10-9,418.68

Finding the Fourth Proportional to 23,269.68, 34,919.10 and 9,418.68

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Solution

The fourth proportional to 23,269.68, 34,919.10 and 9,418.68 is: 14,133.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,269.68 : 34,919.10 = 9,418.68 : x
  2. Step 2: Convert to fraction form
    23,269.68/34,919.10 = 9,418.68/x
  3. Step 3: Cross multiply
    23,269.68x = 34,919.10 × 9,418.68
  4. Step 4: Simplify right side
    23,269.68x = 328,891,828.79
  5. Step 5: Solve for x
    x = 328,891,828.79/23,269.68
  6. Step 6: Final answer
    x = 14,133.92

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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.