Home / 38,254.86-52,791.30-22,341.78

Finding the Fourth Proportional to 38,254.86, 52,791.30 and 22,341.78

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Solution

The fourth proportional to 38,254.86, 52,791.30 and 22,341.78 is: 30,831.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,254.86 : 52,791.30 = 22,341.78 : x
  2. Step 2: Convert to fraction form
    38,254.86/52,791.30 = 22,341.78/x
  3. Step 3: Cross multiply
    38,254.86x = 52,791.30 × 22,341.78
  4. Step 4: Simplify right side
    38,254.86x = 1,179,451,610.51
  5. Step 5: Solve for x
    x = 1,179,451,610.51/38,254.86
  6. Step 6: Final answer
    x = 30,831.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.