Home / 2,983-4,473.96-1,134.28

Finding the Fourth Proportional to 2,983, 4,473.96 and 1,134.28

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Solution

The fourth proportional to 2,983, 4,473.96 and 1,134.28 is: 1,701.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983 : 4,473.96 = 1,134.28 : x
  2. Step 2: Convert to fraction form
    2,983/4,473.96 = 1,134.28/x
  3. Step 3: Cross multiply
    2,983x = 4,473.96 × 1,134.28
  4. Step 4: Simplify right side
    2,983x = 5,074,723.35
  5. Step 5: Solve for x
    x = 5,074,723.35/2,983
  6. Step 6: Final answer
    x = 1,701.21

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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.