Home / 19,531.73-26,952.45-11,034.20

Finding the Fourth Proportional to 19,531.73, 26,952.45 and 11,034.20

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Solution

The fourth proportional to 19,531.73, 26,952.45 and 11,034.20 is: 15,226.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,531.73 : 26,952.45 = 11,034.20 : x
  2. Step 2: Convert to fraction form
    19,531.73/26,952.45 = 11,034.20/x
  3. Step 3: Cross multiply
    19,531.73x = 26,952.45 × 11,034.20
  4. Step 4: Simplify right side
    19,531.73x = 297,398,673.99
  5. Step 5: Solve for x
    x = 297,398,673.99/19,531.73
  6. Step 6: Final answer
    x = 15,226.44

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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.