Home / 1,356.11-2,032.73-534.27

Finding the Fourth Proportional to 1,356.11, 2,032.73 and 534.27

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Solution

The fourth proportional to 1,356.11, 2,032.73 and 534.27 is: 800.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356.11 : 2,032.73 = 534.27 : x
  2. Step 2: Convert to fraction form
    1,356.11/2,032.73 = 534.27/x
  3. Step 3: Cross multiply
    1,356.11x = 2,032.73 × 534.27
  4. Step 4: Simplify right side
    1,356.11x = 1,086,023.99
  5. Step 5: Solve for x
    x = 1,086,023.99/1,356.11
  6. Step 6: Final answer
    x = 800.84

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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.