Home / 6,726.82-9,279.22-4,037.32

Finding the Fourth Proportional to 6,726.82, 9,279.22 and 4,037.32

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Solution

The fourth proportional to 6,726.82, 9,279.22 and 4,037.32 is: 5,569.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,726.82 : 9,279.22 = 4,037.32 : x
  2. Step 2: Convert to fraction form
    6,726.82/9,279.22 = 4,037.32/x
  3. Step 3: Cross multiply
    6,726.82x = 9,279.22 × 4,037.32
  4. Step 4: Simplify right side
    6,726.82x = 37,463,180.49
  5. Step 5: Solve for x
    x = 37,463,180.49/6,726.82
  6. Step 6: Final answer
    x = 5,569.23

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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.