Home / 28,053.88-38,708.68-17,848.96

Finding the Fourth Proportional to 28,053.88, 38,708.68 and 17,848.96

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Solution

The fourth proportional to 28,053.88, 38,708.68 and 17,848.96 is: 24,627.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,053.88 : 38,708.68 = 17,848.96 : x
  2. Step 2: Convert to fraction form
    28,053.88/38,708.68 = 17,848.96/x
  3. Step 3: Cross multiply
    28,053.88x = 38,708.68 × 17,848.96
  4. Step 4: Simplify right side
    28,053.88x = 690,909,680.97
  5. Step 5: Solve for x
    x = 690,909,680.97/28,053.88
  6. Step 6: Final answer
    x = 24,627.95

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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.