Home / 36,357.87-50,161.80-29,631.93

Finding the Fourth Proportional to 36,357.87, 50,161.80 and 29,631.93

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Solution

The fourth proportional to 36,357.87, 50,161.80 and 29,631.93 is: 40,882.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,357.87 : 50,161.80 = 29,631.93 : x
  2. Step 2: Convert to fraction form
    36,357.87/50,161.80 = 29,631.93/x
  3. Step 3: Cross multiply
    36,357.87x = 50,161.80 × 29,631.93
  4. Step 4: Simplify right side
    36,357.87x = 1,486,390,798.11
  5. Step 5: Solve for x
    x = 1,486,390,798.11/36,357.87
  6. Step 6: Final answer
    x = 40,882.23

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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.