Home / 36,470.32-50,329.92-21,372.64

Finding the Fourth Proportional to 36,470.32, 50,329.92 and 21,372.64

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Solution

The fourth proportional to 36,470.32, 50,329.92 and 21,372.64 is: 29,494.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,470.32 : 50,329.92 = 21,372.64 : x
  2. Step 2: Convert to fraction form
    36,470.32/50,329.92 = 21,372.64/x
  3. Step 3: Cross multiply
    36,470.32x = 50,329.92 × 21,372.64
  4. Step 4: Simplify right side
    36,470.32x = 1,075,683,261.39
  5. Step 5: Solve for x
    x = 1,075,683,261.39/36,470.32
  6. Step 6: Final answer
    x = 29,494.76

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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.