Home / 3,252.86-4,884.18-1,867.76

Finding the Fourth Proportional to 3,252.86, 4,884.18 and 1,867.76

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Solution

The fourth proportional to 3,252.86, 4,884.18 and 1,867.76 is: 2,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.86 : 4,884.18 = 1,867.76 : x
  2. Step 2: Convert to fraction form
    3,252.86/4,884.18 = 1,867.76/x
  3. Step 3: Cross multiply
    3,252.86x = 4,884.18 × 1,867.76
  4. Step 4: Simplify right side
    3,252.86x = 9,122,476.04
  5. Step 5: Solve for x
    x = 9,122,476.04/3,252.86
  6. Step 6: Final answer
    x = 2,804.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.