Home / 36,314.29-50,112.38-20,182.61

Finding the Fourth Proportional to 36,314.29, 50,112.38 and 20,182.61

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Solution

The fourth proportional to 36,314.29, 50,112.38 and 20,182.61 is: 27,851.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,314.29 : 50,112.38 = 20,182.61 : x
  2. Step 2: Convert to fraction form
    36,314.29/50,112.38 = 20,182.61/x
  3. Step 3: Cross multiply
    36,314.29x = 50,112.38 × 20,182.61
  4. Step 4: Simplify right side
    36,314.29x = 1,011,398,621.71
  5. Step 5: Solve for x
    x = 1,011,398,621.71/36,314.29
  6. Step 6: Final answer
    x = 27,851.26

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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.