Home / 49,079.40-73,597.20-17,892.78

Finding the Fourth Proportional to 49,079.40, 73,597.20 and 17,892.78

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Solution

The fourth proportional to 49,079.40, 73,597.20 and 17,892.78 is: 26,831.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,079.40 : 73,597.20 = 17,892.78 : x
  2. Step 2: Convert to fraction form
    49,079.40/73,597.20 = 17,892.78/x
  3. Step 3: Cross multiply
    49,079.40x = 73,597.20 × 17,892.78
  4. Step 4: Simplify right side
    49,079.40x = 1,316,858,508.22
  5. Step 5: Solve for x
    x = 1,316,858,508.22/49,079.40
  6. Step 6: Final answer
    x = 26,831.19

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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.