Home / 36,356.38-50,155.41-21,242.25

Finding the Fourth Proportional to 36,356.38, 50,155.41 and 21,242.25

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Solution

The fourth proportional to 36,356.38, 50,155.41 and 21,242.25 is: 29,304.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,356.38 : 50,155.41 = 21,242.25 : x
  2. Step 2: Convert to fraction form
    36,356.38/50,155.41 = 21,242.25/x
  3. Step 3: Cross multiply
    36,356.38x = 50,155.41 × 21,242.25
  4. Step 4: Simplify right side
    36,356.38x = 1,065,413,718.24
  5. Step 5: Solve for x
    x = 1,065,413,718.24/36,356.38
  6. Step 6: Final answer
    x = 29,304.72

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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.