Home / 19,342.92-26,693.31-10,959.42

Finding the Fourth Proportional to 19,342.92, 26,693.31 and 10,959.42

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Solution

The fourth proportional to 19,342.92, 26,693.31 and 10,959.42 is: 15,124.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,342.92 : 26,693.31 = 10,959.42 : x
  2. Step 2: Convert to fraction form
    19,342.92/26,693.31 = 10,959.42/x
  3. Step 3: Cross multiply
    19,342.92x = 26,693.31 × 10,959.42
  4. Step 4: Simplify right side
    19,342.92x = 292,543,195.48
  5. Step 5: Solve for x
    x = 292,543,195.48/19,342.92
  6. Step 6: Final answer
    x = 15,124.05

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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.