Home / 5,505.23-8,257.54-1,806.97

Finding the Fourth Proportional to 5,505.23, 8,257.54 and 1,806.97

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Solution

The fourth proportional to 5,505.23, 8,257.54 and 1,806.97 is: 2,710.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.23 : 8,257.54 = 1,806.97 : x
  2. Step 2: Convert to fraction form
    5,505.23/8,257.54 = 1,806.97/x
  3. Step 3: Cross multiply
    5,505.23x = 8,257.54 × 1,806.97
  4. Step 4: Simplify right side
    5,505.23x = 14,921,127.05
  5. Step 5: Solve for x
    x = 14,921,127.05/5,505.23
  6. Step 6: Final answer
    x = 2,710.35

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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.