Home / 5,505.24-8,258.71-1,806.62

Finding the Fourth Proportional to 5,505.24, 8,258.71 and 1,806.62

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Solution

The fourth proportional to 5,505.24, 8,258.71 and 1,806.62 is: 2,710.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.24 : 8,258.71 = 1,806.62 : x
  2. Step 2: Convert to fraction form
    5,505.24/8,258.71 = 1,806.62/x
  3. Step 3: Cross multiply
    5,505.24x = 8,258.71 × 1,806.62
  4. Step 4: Simplify right side
    5,505.24x = 14,920,375.82
  5. Step 5: Solve for x
    x = 14,920,375.82/5,505.24
  6. Step 6: Final answer
    x = 2,710.22

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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.