Home / 34,867.88-48,118.17-18,952.33

Finding the Fourth Proportional to 34,867.88, 48,118.17 and 18,952.33

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Solution

The fourth proportional to 34,867.88, 48,118.17 and 18,952.33 is: 26,154.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,867.88 : 48,118.17 = 18,952.33 : x
  2. Step 2: Convert to fraction form
    34,867.88/48,118.17 = 18,952.33/x
  3. Step 3: Cross multiply
    34,867.88x = 48,118.17 × 18,952.33
  4. Step 4: Simplify right side
    34,867.88x = 911,951,436.84
  5. Step 5: Solve for x
    x = 911,951,436.84/34,867.88
  6. Step 6: Final answer
    x = 26,154.48

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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.