Home / 37,085.12-55,506.36-27,221.84

Finding the Fourth Proportional to 37,085.12, 55,506.36 and 27,221.84

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Solution

The fourth proportional to 37,085.12, 55,506.36 and 27,221.84 is: 40,743.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,085.12 : 55,506.36 = 27,221.84 : x
  2. Step 2: Convert to fraction form
    37,085.12/55,506.36 = 27,221.84/x
  3. Step 3: Cross multiply
    37,085.12x = 55,506.36 × 27,221.84
  4. Step 4: Simplify right side
    37,085.12x = 1,510,985,250.90
  5. Step 5: Solve for x
    x = 1,510,985,250.90/37,085.12
  6. Step 6: Final answer
    x = 40,743.71

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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.