Home / 23,013.18-34,519.41-10,353.99

Finding the Fourth Proportional to 23,013.18, 34,519.41 and 10,353.99

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Solution

The fourth proportional to 23,013.18, 34,519.41 and 10,353.99 is: 15,530.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,013.18 : 34,519.41 = 10,353.99 : x
  2. Step 2: Convert to fraction form
    23,013.18/34,519.41 = 10,353.99/x
  3. Step 3: Cross multiply
    23,013.18x = 34,519.41 × 10,353.99
  4. Step 4: Simplify right side
    23,013.18x = 357,413,625.95
  5. Step 5: Solve for x
    x = 357,413,625.95/23,013.18
  6. Step 6: Final answer
    x = 15,530.83

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1.5x scale

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.