Home / 36,615.10-50,528.46-20,482.20

Finding the Fourth Proportional to 36,615.10, 50,528.46 and 20,482.20

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Solution

The fourth proportional to 36,615.10, 50,528.46 and 20,482.20 is: 28,265.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,615.10 : 50,528.46 = 20,482.20 : x
  2. Step 2: Convert to fraction form
    36,615.10/50,528.46 = 20,482.20/x
  3. Step 3: Cross multiply
    36,615.10x = 50,528.46 × 20,482.20
  4. Step 4: Simplify right side
    36,615.10x = 1,034,934,023.41
  5. Step 5: Solve for x
    x = 1,034,934,023.41/36,615.10
  6. Step 6: Final answer
    x = 28,265.22

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Similar ratio
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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.