Home / 19,203.06-28,793.25-7,502.70

Finding the Fourth Proportional to 19,203.06, 28,793.25 and 7,502.70

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Solution

The fourth proportional to 19,203.06, 28,793.25 and 7,502.70 is: 11,249.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203.06 : 28,793.25 = 7,502.70 : x
  2. Step 2: Convert to fraction form
    19,203.06/28,793.25 = 7,502.70/x
  3. Step 3: Cross multiply
    19,203.06x = 28,793.25 × 7,502.70
  4. Step 4: Simplify right side
    19,203.06x = 216,027,116.78
  5. Step 5: Solve for x
    x = 216,027,116.78/19,203.06
  6. Step 6: Final answer
    x = 11,249.62

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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.