Home / 5,822.40-8,732.64-2,702.28

Finding the Fourth Proportional to 5,822.40, 8,732.64 and 2,702.28

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Solution

The fourth proportional to 5,822.40, 8,732.64 and 2,702.28 is: 4,052.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,822.40 : 8,732.64 = 2,702.28 : x
  2. Step 2: Convert to fraction form
    5,822.40/8,732.64 = 2,702.28/x
  3. Step 3: Cross multiply
    5,822.40x = 8,732.64 × 2,702.28
  4. Step 4: Simplify right side
    5,822.40x = 23,598,038.42
  5. Step 5: Solve for x
    x = 23,598,038.42/5,822.40
  6. Step 6: Final answer
    x = 4,052.97

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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.