Home / 19,034.33-26,264.05-10,966.19

Finding the Fourth Proportional to 19,034.33, 26,264.05 and 10,966.19

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Solution

The fourth proportional to 19,034.33, 26,264.05 and 10,966.19 is: 15,131.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034.33 : 26,264.05 = 10,966.19 : x
  2. Step 2: Convert to fraction form
    19,034.33/26,264.05 = 10,966.19/x
  3. Step 3: Cross multiply
    19,034.33x = 26,264.05 × 10,966.19
  4. Step 4: Simplify right side
    19,034.33x = 288,016,403.73
  5. Step 5: Solve for x
    x = 288,016,403.73/19,034.33
  6. Step 6: Final answer
    x = 15,131.42

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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.