Home / 9,625.97-13,279.28-6,267.56

Finding the Fourth Proportional to 9,625.97, 13,279.28 and 6,267.56

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Solution

The fourth proportional to 9,625.97, 13,279.28 and 6,267.56 is: 8,646.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625.97 : 13,279.28 = 6,267.56 : x
  2. Step 2: Convert to fraction form
    9,625.97/13,279.28 = 6,267.56/x
  3. Step 3: Cross multiply
    9,625.97x = 13,279.28 × 6,267.56
  4. Step 4: Simplify right side
    9,625.97x = 83,228,652.82
  5. Step 5: Solve for x
    x = 83,228,652.82/9,625.97
  6. Step 6: Final answer
    x = 8,646.26

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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.