Home / 36,424.05-50,264.43-20,291.34

Finding the Fourth Proportional to 36,424.05, 50,264.43 and 20,291.34

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Solution

The fourth proportional to 36,424.05, 50,264.43 and 20,291.34 is: 28,001.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,424.05 : 50,264.43 = 20,291.34 : x
  2. Step 2: Convert to fraction form
    36,424.05/50,264.43 = 20,291.34/x
  3. Step 3: Cross multiply
    36,424.05x = 50,264.43 × 20,291.34
  4. Step 4: Simplify right side
    36,424.05x = 1,019,932,387.71
  5. Step 5: Solve for x
    x = 1,019,932,387.71/36,424.05
  6. Step 6: Final answer
    x = 28,001.62

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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.