Home / 35,936.13-49,484.79-35,139.54

Finding the Fourth Proportional to 35,936.13, 49,484.79 and 35,139.54

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Solution

The fourth proportional to 35,936.13, 49,484.79 and 35,139.54 is: 48,387.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,936.13 : 49,484.79 = 35,139.54 : x
  2. Step 2: Convert to fraction form
    35,936.13/49,484.79 = 35,139.54/x
  3. Step 3: Cross multiply
    35,936.13x = 49,484.79 × 35,139.54
  4. Step 4: Simplify right side
    35,936.13x = 1,738,872,757.60
  5. Step 5: Solve for x
    x = 1,738,872,757.60/35,936.13
  6. Step 6: Final answer
    x = 48,387.87

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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.