Home / 15,339.93-23,010.11-10,108.43

Finding the Fourth Proportional to 15,339.93, 23,010.11 and 10,108.43

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Solution

The fourth proportional to 15,339.93, 23,010.11 and 10,108.43 is: 15,162.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,339.93 : 23,010.11 = 10,108.43 : x
  2. Step 2: Convert to fraction form
    15,339.93/23,010.11 = 10,108.43/x
  3. Step 3: Cross multiply
    15,339.93x = 23,010.11 × 10,108.43
  4. Step 4: Simplify right side
    15,339.93x = 232,595,920.63
  5. Step 5: Solve for x
    x = 232,595,920.63/15,339.93
  6. Step 6: Final answer
    x = 15,162.78

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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.