Home / 36,126.40-49,871.48-27,177.32

Finding the Fourth Proportional to 36,126.40, 49,871.48 and 27,177.32

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Solution

The fourth proportional to 36,126.40, 49,871.48 and 27,177.32 is: 37,517.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,126.40 : 49,871.48 = 27,177.32 : x
  2. Step 2: Convert to fraction form
    36,126.40/49,871.48 = 27,177.32/x
  3. Step 3: Cross multiply
    36,126.40x = 49,871.48 × 27,177.32
  4. Step 4: Simplify right side
    36,126.40x = 1,355,372,785.59
  5. Step 5: Solve for x
    x = 1,355,372,785.59/36,126.40
  6. Step 6: Final answer
    x = 37,517.52

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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.