Home / 3,276.38-4,521.32-1,784.26

Finding the Fourth Proportional to 3,276.38, 4,521.32 and 1,784.26

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Solution

The fourth proportional to 3,276.38, 4,521.32 and 1,784.26 is: 2,462.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.38 : 4,521.32 = 1,784.26 : x
  2. Step 2: Convert to fraction form
    3,276.38/4,521.32 = 1,784.26/x
  3. Step 3: Cross multiply
    3,276.38x = 4,521.32 × 1,784.26
  4. Step 4: Simplify right side
    3,276.38x = 8,067,210.42
  5. Step 5: Solve for x
    x = 8,067,210.42/3,276.38
  6. Step 6: Final answer
    x = 2,462.23

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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.