Home / 27,219.25-40,831.46-10,580.56

Finding the Fourth Proportional to 27,219.25, 40,831.46 and 10,580.56

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Solution

The fourth proportional to 27,219.25, 40,831.46 and 10,580.56 is: 15,871.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,219.25 : 40,831.46 = 10,580.56 : x
  2. Step 2: Convert to fraction form
    27,219.25/40,831.46 = 10,580.56/x
  3. Step 3: Cross multiply
    27,219.25x = 40,831.46 × 10,580.56
  4. Step 4: Simplify right side
    27,219.25x = 432,019,712.42
  5. Step 5: Solve for x
    x = 432,019,712.42/27,219.25
  6. Step 6: Final answer
    x = 15,871.84

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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.