Home / 2,773.04-3,827.16-1,933.20

Finding the Fourth Proportional to 2,773.04, 3,827.16 and 1,933.20

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Solution

The fourth proportional to 2,773.04, 3,827.16 and 1,933.20 is: 2,668.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773.04 : 3,827.16 = 1,933.20 : x
  2. Step 2: Convert to fraction form
    2,773.04/3,827.16 = 1,933.20/x
  3. Step 3: Cross multiply
    2,773.04x = 3,827.16 × 1,933.20
  4. Step 4: Simplify right side
    2,773.04x = 7,398,665.71
  5. Step 5: Solve for x
    x = 7,398,665.71/2,773.04
  6. Step 6: Final answer
    x = 2,668.07

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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.