Home / 36,077.74-49,787.13-20,162.19

Finding the Fourth Proportional to 36,077.74, 49,787.13 and 20,162.19

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Solution

The fourth proportional to 36,077.74, 49,787.13 and 20,162.19 is: 27,823.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,077.74 : 49,787.13 = 20,162.19 : x
  2. Step 2: Convert to fraction form
    36,077.74/49,787.13 = 20,162.19/x
  3. Step 3: Cross multiply
    36,077.74x = 49,787.13 × 20,162.19
  4. Step 4: Simplify right side
    36,077.74x = 1,003,817,325.68
  5. Step 5: Solve for x
    x = 1,003,817,325.68/36,077.74
  6. Step 6: Final answer
    x = 27,823.73

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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.