Home / 5,731.56-8,592.75-2,807.73

Finding the Fourth Proportional to 5,731.56, 8,592.75 and 2,807.73

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Solution

The fourth proportional to 5,731.56, 8,592.75 and 2,807.73 is: 4,209.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731.56 : 8,592.75 = 2,807.73 : x
  2. Step 2: Convert to fraction form
    5,731.56/8,592.75 = 2,807.73/x
  3. Step 3: Cross multiply
    5,731.56x = 8,592.75 × 2,807.73
  4. Step 4: Simplify right side
    5,731.56x = 24,126,121.96
  5. Step 5: Solve for x
    x = 24,126,121.96/5,731.56
  6. Step 6: Final answer
    x = 4,209.35

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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.