Home / 10,108.88-13,952.76-6,335.36

Finding the Fourth Proportional to 10,108.88, 13,952.76 and 6,335.36

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Solution

The fourth proportional to 10,108.88, 13,952.76 and 6,335.36 is: 8,744.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108.88 : 13,952.76 = 6,335.36 : x
  2. Step 2: Convert to fraction form
    10,108.88/13,952.76 = 6,335.36/x
  3. Step 3: Cross multiply
    10,108.88x = 13,952.76 × 6,335.36
  4. Step 4: Simplify right side
    10,108.88x = 88,395,757.59
  5. Step 5: Solve for x
    x = 88,395,757.59/10,108.88
  6. Step 6: Final answer
    x = 8,744.37

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1.5x scale

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.