Home / 17,567-24,243.18-10,115

Finding the Fourth Proportional to 17,567, 24,243.18 and 10,115

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Solution

The fourth proportional to 17,567, 24,243.18 and 10,115 is: 13,959.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,567 : 24,243.18 = 10,115 : x
  2. Step 2: Convert to fraction form
    17,567/24,243.18 = 10,115/x
  3. Step 3: Cross multiply
    17,567x = 24,243.18 × 10,115
  4. Step 4: Simplify right side
    17,567x = 245,219,765.70
  5. Step 5: Solve for x
    x = 245,219,765.70/17,567
  6. Step 6: Final answer
    x = 13,959.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.