Home / 36,290.30-50,080.41-20,374.74

Finding the Fourth Proportional to 36,290.30, 50,080.41 and 20,374.74

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Solution

The fourth proportional to 36,290.30, 50,080.41 and 20,374.74 is: 28,117.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290.30 : 50,080.41 = 20,374.74 : x
  2. Step 2: Convert to fraction form
    36,290.30/50,080.41 = 20,374.74/x
  3. Step 3: Cross multiply
    36,290.30x = 50,080.41 × 20,374.74
  4. Step 4: Simplify right side
    36,290.30x = 1,020,375,332.84
  5. Step 5: Solve for x
    x = 1,020,375,332.84/36,290.30
  6. Step 6: Final answer
    x = 28,117.03

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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.