Home / 37,027.80-55,541.70-34,986.60

Finding the Fourth Proportional to 37,027.80, 55,541.70 and 34,986.60

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Solution

The fourth proportional to 37,027.80, 55,541.70 and 34,986.60 is: 52,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,027.80 : 55,541.70 = 34,986.60 : x
  2. Step 2: Convert to fraction form
    37,027.80/55,541.70 = 34,986.60/x
  3. Step 3: Cross multiply
    37,027.80x = 55,541.70 × 34,986.60
  4. Step 4: Simplify right side
    37,027.80x = 1,943,215,241.22
  5. Step 5: Solve for x
    x = 1,943,215,241.22/37,027.80
  6. Step 6: Final answer
    x = 52,479.90

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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.