Home / 2,833.34-4,248.27-983.66

Finding the Fourth Proportional to 2,833.34, 4,248.27 and 983.66

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Solution

The fourth proportional to 2,833.34, 4,248.27 and 983.66 is: 1,474.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833.34 : 4,248.27 = 983.66 : x
  2. Step 2: Convert to fraction form
    2,833.34/4,248.27 = 983.66/x
  3. Step 3: Cross multiply
    2,833.34x = 4,248.27 × 983.66
  4. Step 4: Simplify right side
    2,833.34x = 4,178,853.27
  5. Step 5: Solve for x
    x = 4,178,853.27/2,833.34
  6. Step 6: Final answer
    x = 1,474.89

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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.