Home / 36,338.79-54,508.11-10,043.45

Finding the Fourth Proportional to 36,338.79, 54,508.11 and 10,043.45

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Solution

The fourth proportional to 36,338.79, 54,508.11 and 10,043.45 is: 15,065.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,338.79 : 54,508.11 = 10,043.45 : x
  2. Step 2: Convert to fraction form
    36,338.79/54,508.11 = 10,043.45/x
  3. Step 3: Cross multiply
    36,338.79x = 54,508.11 × 10,043.45
  4. Step 4: Simplify right side
    36,338.79x = 547,449,477.38
  5. Step 5: Solve for x
    x = 547,449,477.38/36,338.79
  6. Step 6: Final answer
    x = 15,065.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.