Home / 35,995.38-49,673.70-20,079.42

Finding the Fourth Proportional to 35,995.38, 49,673.70 and 20,079.42

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Solution

The fourth proportional to 35,995.38, 49,673.70 and 20,079.42 is: 27,709.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,995.38 : 49,673.70 = 20,079.42 : x
  2. Step 2: Convert to fraction form
    35,995.38/49,673.70 = 20,079.42/x
  3. Step 3: Cross multiply
    35,995.38x = 49,673.70 × 20,079.42
  4. Step 4: Simplify right side
    35,995.38x = 997,419,085.25
  5. Step 5: Solve for x
    x = 997,419,085.25/35,995.38
  6. Step 6: Final answer
    x = 27,709.64

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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.