Home / 29,080.80-43,610.40-10,353.60

Finding the Fourth Proportional to 29,080.80, 43,610.40 and 10,353.60

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Solution

The fourth proportional to 29,080.80, 43,610.40 and 10,353.60 is: 15,526.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,080.80 : 43,610.40 = 10,353.60 : x
  2. Step 2: Convert to fraction form
    29,080.80/43,610.40 = 10,353.60/x
  3. Step 3: Cross multiply
    29,080.80x = 43,610.40 × 10,353.60
  4. Step 4: Simplify right side
    29,080.80x = 451,524,637.44
  5. Step 5: Solve for x
    x = 451,524,637.44/29,080.80
  6. Step 6: Final answer
    x = 15,526.55

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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.