Home / 8,256.24-11,393.40-4,530

Finding the Fourth Proportional to 8,256.24, 11,393.40 and 4,530

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Solution

The fourth proportional to 8,256.24, 11,393.40 and 4,530 is: 6,251.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256.24 : 11,393.40 = 4,530 : x
  2. Step 2: Convert to fraction form
    8,256.24/11,393.40 = 4,530/x
  3. Step 3: Cross multiply
    8,256.24x = 11,393.40 × 4,530
  4. Step 4: Simplify right side
    8,256.24x = 51,612,102
  5. Step 5: Solve for x
    x = 51,612,102/8,256.24
  6. Step 6: Final answer
    x = 6,251.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.