Home / 6,448.25-9,672.89-2,750.52

Finding the Fourth Proportional to 6,448.25, 9,672.89 and 2,750.52

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Solution

The fourth proportional to 6,448.25, 9,672.89 and 2,750.52 is: 4,126.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448.25 : 9,672.89 = 2,750.52 : x
  2. Step 2: Convert to fraction form
    6,448.25/9,672.89 = 2,750.52/x
  3. Step 3: Cross multiply
    6,448.25x = 9,672.89 × 2,750.52
  4. Step 4: Simplify right side
    6,448.25x = 26,605,477.40
  5. Step 5: Solve for x
    x = 26,605,477.40/6,448.25
  6. Step 6: Final answer
    x = 4,126.00

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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.