Home / 36,290.07-50,079.56-20,374.52

Finding the Fourth Proportional to 36,290.07, 50,079.56 and 20,374.52

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Solution

The fourth proportional to 36,290.07, 50,079.56 and 20,374.52 is: 28,116.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290.07 : 50,079.56 = 20,374.52 : x
  2. Step 2: Convert to fraction form
    36,290.07/50,079.56 = 20,374.52/x
  3. Step 3: Cross multiply
    36,290.07x = 50,079.56 × 20,374.52
  4. Step 4: Simplify right side
    36,290.07x = 1,020,346,769.74
  5. Step 5: Solve for x
    x = 1,020,346,769.74/36,290.07
  6. Step 6: Final answer
    x = 28,116.42

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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.