Home / 19,262.97-28,903.59-13,348.95

Finding the Fourth Proportional to 19,262.97, 28,903.59 and 13,348.95

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Solution

The fourth proportional to 19,262.97, 28,903.59 and 13,348.95 is: 20,029.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262.97 : 28,903.59 = 13,348.95 : x
  2. Step 2: Convert to fraction form
    19,262.97/28,903.59 = 13,348.95/x
  3. Step 3: Cross multiply
    19,262.97x = 28,903.59 × 13,348.95
  4. Step 4: Simplify right side
    19,262.97x = 385,832,577.73
  5. Step 5: Solve for x
    x = 385,832,577.73/19,262.97
  6. Step 6: Final answer
    x = 20,029.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.