Home / 19,062.92-26,308.57-11,107.71

Finding the Fourth Proportional to 19,062.92, 26,308.57 and 11,107.71

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Solution

The fourth proportional to 19,062.92, 26,308.57 and 11,107.71 is: 15,329.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062.92 : 26,308.57 = 11,107.71 : x
  2. Step 2: Convert to fraction form
    19,062.92/26,308.57 = 11,107.71/x
  3. Step 3: Cross multiply
    19,062.92x = 26,308.57 × 11,107.71
  4. Step 4: Simplify right side
    19,062.92x = 292,227,966.07
  5. Step 5: Solve for x
    x = 292,227,966.07/19,062.92
  6. Step 6: Final answer
    x = 15,329.65

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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.