Home / 1,831.50-2,747.25-532.98

Finding the Fourth Proportional to 1,831.50, 2,747.25 and 532.98

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Solution

The fourth proportional to 1,831.50, 2,747.25 and 532.98 is: 799.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831.50 : 2,747.25 = 532.98 : x
  2. Step 2: Convert to fraction form
    1,831.50/2,747.25 = 532.98/x
  3. Step 3: Cross multiply
    1,831.50x = 2,747.25 × 532.98
  4. Step 4: Simplify right side
    1,831.50x = 1,464,229.31
  5. Step 5: Solve for x
    x = 1,464,229.31/1,831.50
  6. Step 6: Final answer
    x = 799.47

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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.