Home / 36,482.88-50,342.16-20,567.04

Finding the Fourth Proportional to 36,482.88, 50,342.16 and 20,567.04

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Solution

The fourth proportional to 36,482.88, 50,342.16 and 20,567.04 is: 28,380.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,482.88 : 50,342.16 = 20,567.04 : x
  2. Step 2: Convert to fraction form
    36,482.88/50,342.16 = 20,567.04/x
  3. Step 3: Cross multiply
    36,482.88x = 50,342.16 × 20,567.04
  4. Step 4: Simplify right side
    36,482.88x = 1,035,389,218.41
  5. Step 5: Solve for x
    x = 1,035,389,218.41/36,482.88
  6. Step 6: Final answer
    x = 28,380.14

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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.