Home / 36,494.40-50,364.24-21,387.36

Finding the Fourth Proportional to 36,494.40, 50,364.24 and 21,387.36

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Solution

The fourth proportional to 36,494.40, 50,364.24 and 21,387.36 is: 29,515.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,494.40 : 50,364.24 = 21,387.36 : x
  2. Step 2: Convert to fraction form
    36,494.40/50,364.24 = 21,387.36/x
  3. Step 3: Cross multiply
    36,494.40x = 50,364.24 × 21,387.36
  4. Step 4: Simplify right side
    36,494.40x = 1,077,158,132.01
  5. Step 5: Solve for x
    x = 1,077,158,132.01/36,494.40
  6. Step 6: Final answer
    x = 29,515.71

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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.