Home / 3,277.55-4,886.51-2,908.19

Finding the Fourth Proportional to 3,277.55, 4,886.51 and 2,908.19

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Solution

The fourth proportional to 3,277.55, 4,886.51 and 2,908.19 is: 4,335.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.55 : 4,886.51 = 2,908.19 : x
  2. Step 2: Convert to fraction form
    3,277.55/4,886.51 = 2,908.19/x
  3. Step 3: Cross multiply
    3,277.55x = 4,886.51 × 2,908.19
  4. Step 4: Simplify right side
    3,277.55x = 14,210,899.52
  5. Step 5: Solve for x
    x = 14,210,899.52/3,277.55
  6. Step 6: Final answer
    x = 4,335.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.