Home / 29,200.80-43,775.60-26,090.40

Finding the Fourth Proportional to 29,200.80, 43,775.60 and 26,090.40

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Solution

The fourth proportional to 29,200.80, 43,775.60 and 26,090.40 is: 39,112.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,200.80 : 43,775.60 = 26,090.40 : x
  2. Step 2: Convert to fraction form
    29,200.80/43,775.60 = 26,090.40/x
  3. Step 3: Cross multiply
    29,200.80x = 43,775.60 × 26,090.40
  4. Step 4: Simplify right side
    29,200.80x = 1,142,122,914.24
  5. Step 5: Solve for x
    x = 1,142,122,914.24/29,200.80
  6. Step 6: Final answer
    x = 39,112.73

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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.