Home / 17,018.31-25,527.48-5,332.44

Finding the Fourth Proportional to 17,018.31, 25,527.48 and 5,332.44

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Solution

The fourth proportional to 17,018.31, 25,527.48 and 5,332.44 is: 7,998.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,018.31 : 25,527.48 = 5,332.44 : x
  2. Step 2: Convert to fraction form
    17,018.31/25,527.48 = 5,332.44/x
  3. Step 3: Cross multiply
    17,018.31x = 25,527.48 × 5,332.44
  4. Step 4: Simplify right side
    17,018.31x = 136,123,728.79
  5. Step 5: Solve for x
    x = 136,123,728.79/17,018.31
  6. Step 6: Final answer
    x = 7,998.66

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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.