Home / 40,724.96-60,983.76-26,831.84

Finding the Fourth Proportional to 40,724.96, 60,983.76 and 26,831.84

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Solution

The fourth proportional to 40,724.96, 60,983.76 and 26,831.84 is: 40,179.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,724.96 : 60,983.76 = 26,831.84 : x
  2. Step 2: Convert to fraction form
    40,724.96/60,983.76 = 26,831.84/x
  3. Step 3: Cross multiply
    40,724.96x = 60,983.76 × 26,831.84
  4. Step 4: Simplify right side
    40,724.96x = 1,636,306,490.92
  5. Step 5: Solve for x
    x = 1,636,306,490.92/40,724.96
  6. Step 6: Final answer
    x = 40,179.45

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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.