Home / 17,278.67-23,851.91-11,616.70

Finding the Fourth Proportional to 17,278.67, 23,851.91 and 11,616.70

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Solution

The fourth proportional to 17,278.67, 23,851.91 and 11,616.70 is: 16,035.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,278.67 : 23,851.91 = 11,616.70 : x
  2. Step 2: Convert to fraction form
    17,278.67/23,851.91 = 11,616.70/x
  3. Step 3: Cross multiply
    17,278.67x = 23,851.91 × 11,616.70
  4. Step 4: Simplify right side
    17,278.67x = 277,080,363.64
  5. Step 5: Solve for x
    x = 277,080,363.64/17,278.67
  6. Step 6: Final answer
    x = 16,035.98

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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.