Home / 7,487.26-11,230.74-2,293.00

Finding the Fourth Proportional to 7,487.26, 11,230.74 and 2,293.00

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Solution

The fourth proportional to 7,487.26, 11,230.74 and 2,293.00 is: 3,439.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487.26 : 11,230.74 = 2,293.00 : x
  2. Step 2: Convert to fraction form
    7,487.26/11,230.74 = 2,293.00/x
  3. Step 3: Cross multiply
    7,487.26x = 11,230.74 × 2,293.00
  4. Step 4: Simplify right side
    7,487.26x = 25,752,058.74
  5. Step 5: Solve for x
    x = 25,752,058.74/7,487.26
  6. Step 6: Final answer
    x = 3,439.45

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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.