Home / 3,027.17-4,538.04-1,078.92

Finding the Fourth Proportional to 3,027.17, 4,538.04 and 1,078.92

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Solution

The fourth proportional to 3,027.17, 4,538.04 and 1,078.92 is: 1,617.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.17 : 4,538.04 = 1,078.92 : x
  2. Step 2: Convert to fraction form
    3,027.17/4,538.04 = 1,078.92/x
  3. Step 3: Cross multiply
    3,027.17x = 4,538.04 × 1,078.92
  4. Step 4: Simplify right side
    3,027.17x = 4,896,178.07
  5. Step 5: Solve for x
    x = 4,896,178.07/3,027.17
  6. Step 6: Final answer
    x = 1,617.41

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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.