Home / 3,326.95-4,591.15-1,910.66

Finding the Fourth Proportional to 3,326.95, 4,591.15 and 1,910.66

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Solution

The fourth proportional to 3,326.95, 4,591.15 and 1,910.66 is: 2,636.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.95 : 4,591.15 = 1,910.66 : x
  2. Step 2: Convert to fraction form
    3,326.95/4,591.15 = 1,910.66/x
  3. Step 3: Cross multiply
    3,326.95x = 4,591.15 × 1,910.66
  4. Step 4: Simplify right side
    3,326.95x = 8,772,126.66
  5. Step 5: Solve for x
    x = 8,772,126.66/3,326.95
  6. Step 6: Final answer
    x = 2,636.69

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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.