Home / 37,010.80-55,354.20-33,090.40

Finding the Fourth Proportional to 37,010.80, 55,354.20 and 33,090.40

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Solution

The fourth proportional to 37,010.80, 55,354.20 and 33,090.40 is: 49,490.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,010.80 : 55,354.20 = 33,090.40 : x
  2. Step 2: Convert to fraction form
    37,010.80/55,354.20 = 33,090.40/x
  3. Step 3: Cross multiply
    37,010.80x = 55,354.20 × 33,090.40
  4. Step 4: Simplify right side
    37,010.80x = 1,831,692,619.68
  5. Step 5: Solve for x
    x = 1,831,692,619.68/37,010.80
  6. Step 6: Final answer
    x = 49,490.76

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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.