Home / 38,832.32-58,265.76-20,360

Finding the Fourth Proportional to 38,832.32, 58,265.76 and 20,360

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Solution

The fourth proportional to 38,832.32, 58,265.76 and 20,360 is: 30,549.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,832.32 : 58,265.76 = 20,360 : x
  2. Step 2: Convert to fraction form
    38,832.32/58,265.76 = 20,360/x
  3. Step 3: Cross multiply
    38,832.32x = 58,265.76 × 20,360
  4. Step 4: Simplify right side
    38,832.32x = 1,186,290,873.60
  5. Step 5: Solve for x
    x = 1,186,290,873.60/38,832.32
  6. Step 6: Final answer
    x = 30,549.06

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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.