Home / 38,313.68-57,393.72-17,508.56

Finding the Fourth Proportional to 38,313.68, 57,393.72 and 17,508.56

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Solution

The fourth proportional to 38,313.68, 57,393.72 and 17,508.56 is: 26,227.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,313.68 : 57,393.72 = 17,508.56 : x
  2. Step 2: Convert to fraction form
    38,313.68/57,393.72 = 17,508.56/x
  3. Step 3: Cross multiply
    38,313.68x = 57,393.72 × 17,508.56
  4. Step 4: Simplify right side
    38,313.68x = 1,004,881,390.24
  5. Step 5: Solve for x
    x = 1,004,881,390.24/38,313.68
  6. Step 6: Final answer
    x = 26,227.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.