Home / 5,731.64-8,586.35-3,353.96

Finding the Fourth Proportional to 5,731.64, 8,586.35 and 3,353.96

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Solution

The fourth proportional to 5,731.64, 8,586.35 and 3,353.96 is: 5,024.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731.64 : 8,586.35 = 3,353.96 : x
  2. Step 2: Convert to fraction form
    5,731.64/8,586.35 = 3,353.96/x
  3. Step 3: Cross multiply
    5,731.64x = 8,586.35 × 3,353.96
  4. Step 4: Simplify right side
    5,731.64x = 28,798,304.30
  5. Step 5: Solve for x
    x = 28,798,304.30/5,731.64
  6. Step 6: Final answer
    x = 5,024.45

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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.