Home / 29,250.40-43,778.40-25,751.20

Finding the Fourth Proportional to 29,250.40, 43,778.40 and 25,751.20

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Solution

The fourth proportional to 29,250.40, 43,778.40 and 25,751.20 is: 38,541.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,250.40 : 43,778.40 = 25,751.20 : x
  2. Step 2: Convert to fraction form
    29,250.40/43,778.40 = 25,751.20/x
  3. Step 3: Cross multiply
    29,250.40x = 43,778.40 × 25,751.20
  4. Step 4: Simplify right side
    29,250.40x = 1,127,346,334.08
  5. Step 5: Solve for x
    x = 1,127,346,334.08/29,250.40
  6. Step 6: Final answer
    x = 38,541.23

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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.