Home / 19,358.20-26,713.56-10,974.52

Finding the Fourth Proportional to 19,358.20, 26,713.56 and 10,974.52

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Solution

The fourth proportional to 19,358.20, 26,713.56 and 10,974.52 is: 15,144.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,358.20 : 26,713.56 = 10,974.52 : x
  2. Step 2: Convert to fraction form
    19,358.20/26,713.56 = 10,974.52/x
  3. Step 3: Cross multiply
    19,358.20x = 26,713.56 × 10,974.52
  4. Step 4: Simplify right side
    19,358.20x = 293,168,498.49
  5. Step 5: Solve for x
    x = 293,168,498.49/19,358.20
  6. Step 6: Final answer
    x = 15,144.41

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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.