Home / 17,278.52-23,846.65-9,726.33

Finding the Fourth Proportional to 17,278.52, 23,846.65 and 9,726.33

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Solution

The fourth proportional to 17,278.52, 23,846.65 and 9,726.33 is: 13,423.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,278.52 : 23,846.65 = 9,726.33 : x
  2. Step 2: Convert to fraction form
    17,278.52/23,846.65 = 9,726.33/x
  3. Step 3: Cross multiply
    17,278.52x = 23,846.65 × 9,726.33
  4. Step 4: Simplify right side
    17,278.52x = 231,940,372.98
  5. Step 5: Solve for x
    x = 231,940,372.98/17,278.52
  6. Step 6: Final answer
    x = 13,423.63

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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.