Home / 19,618.73-27,073.18-11,233.61

Finding the Fourth Proportional to 19,618.73, 27,073.18 and 11,233.61

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Solution

The fourth proportional to 19,618.73, 27,073.18 and 11,233.61 is: 15,502.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,618.73 : 27,073.18 = 11,233.61 : x
  2. Step 2: Convert to fraction form
    19,618.73/27,073.18 = 11,233.61/x
  3. Step 3: Cross multiply
    19,618.73x = 27,073.18 × 11,233.61
  4. Step 4: Simplify right side
    19,618.73x = 304,129,545.58
  5. Step 5: Solve for x
    x = 304,129,545.58/19,618.73
  6. Step 6: Final answer
    x = 15,502.00

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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.