Home / 5,504.56-8,257.87-1,807.85

Finding the Fourth Proportional to 5,504.56, 8,257.87 and 1,807.85

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Solution

The fourth proportional to 5,504.56, 8,257.87 and 1,807.85 is: 2,712.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504.56 : 8,257.87 = 1,807.85 : x
  2. Step 2: Convert to fraction form
    5,504.56/8,257.87 = 1,807.85/x
  3. Step 3: Cross multiply
    5,504.56x = 8,257.87 × 1,807.85
  4. Step 4: Simplify right side
    5,504.56x = 14,928,990.28
  5. Step 5: Solve for x
    x = 14,928,990.28/5,504.56
  6. Step 6: Final answer
    x = 2,712.11

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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.