Home / 3,276.26-4,521.11-1,784.18

Finding the Fourth Proportional to 3,276.26, 4,521.11 and 1,784.18

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Solution

The fourth proportional to 3,276.26, 4,521.11 and 1,784.18 is: 2,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.26 : 4,521.11 = 1,784.18 : x
  2. Step 2: Convert to fraction form
    3,276.26/4,521.11 = 1,784.18/x
  3. Step 3: Cross multiply
    3,276.26x = 4,521.11 × 1,784.18
  4. Step 4: Simplify right side
    3,276.26x = 8,066,476.42
  5. Step 5: Solve for x
    x = 8,066,476.42/3,276.26
  6. Step 6: Final answer
    x = 2,462.10

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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.