Home / 18,852.68-28,277.19-9,488.97

Finding the Fourth Proportional to 18,852.68, 28,277.19 and 9,488.97

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Solution

The fourth proportional to 18,852.68, 28,277.19 and 9,488.97 is: 14,232.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,852.68 : 28,277.19 = 9,488.97 : x
  2. Step 2: Convert to fraction form
    18,852.68/28,277.19 = 9,488.97/x
  3. Step 3: Cross multiply
    18,852.68x = 28,277.19 × 9,488.97
  4. Step 4: Simplify right side
    18,852.68x = 268,321,407.59
  5. Step 5: Solve for x
    x = 268,321,407.59/18,852.68
  6. Step 6: Final answer
    x = 14,232.53

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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.