Home / 29,405.60-43,986.90-26,810.36

Finding the Fourth Proportional to 29,405.60, 43,986.90 and 26,810.36

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Solution

The fourth proportional to 29,405.60, 43,986.90 and 26,810.36 is: 40,104.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,405.60 : 43,986.90 = 26,810.36 : x
  2. Step 2: Convert to fraction form
    29,405.60/43,986.90 = 26,810.36/x
  3. Step 3: Cross multiply
    29,405.60x = 43,986.90 × 26,810.36
  4. Step 4: Simplify right side
    29,405.60x = 1,179,304,624.28
  5. Step 5: Solve for x
    x = 1,179,304,624.28/29,405.60
  6. Step 6: Final answer
    x = 40,104.76

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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.