Home / 5,399.90-8,099.39-1,701.59

Finding the Fourth Proportional to 5,399.90, 8,099.39 and 1,701.59

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Solution

The fourth proportional to 5,399.90, 8,099.39 and 1,701.59 is: 2,552.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399.90 : 8,099.39 = 1,701.59 : x
  2. Step 2: Convert to fraction form
    5,399.90/8,099.39 = 1,701.59/x
  3. Step 3: Cross multiply
    5,399.90x = 8,099.39 × 1,701.59
  4. Step 4: Simplify right side
    5,399.90x = 13,781,792.03
  5. Step 5: Solve for x
    x = 13,781,792.03/5,399.90
  6. Step 6: Final answer
    x = 2,552.23

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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.