Home / 5,599.97-8,394.71-1,899.59

Finding the Fourth Proportional to 5,599.97, 8,394.71 and 1,899.59

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Solution

The fourth proportional to 5,599.97, 8,394.71 and 1,899.59 is: 2,847.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,599.97 : 8,394.71 = 1,899.59 : x
  2. Step 2: Convert to fraction form
    5,599.97/8,394.71 = 1,899.59/x
  3. Step 3: Cross multiply
    5,599.97x = 8,394.71 × 1,899.59
  4. Step 4: Simplify right side
    5,599.97x = 15,946,532.90
  5. Step 5: Solve for x
    x = 15,946,532.90/5,599.97
  6. Step 6: Final answer
    x = 2,847.61

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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.