Home / 5,904.36-8,860.64-3,819.17

Finding the Fourth Proportional to 5,904.36, 8,860.64 and 3,819.17

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Solution

The fourth proportional to 5,904.36, 8,860.64 and 3,819.17 is: 5,731.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904.36 : 8,860.64 = 3,819.17 : x
  2. Step 2: Convert to fraction form
    5,904.36/8,860.64 = 3,819.17/x
  3. Step 3: Cross multiply
    5,904.36x = 8,860.64 × 3,819.17
  4. Step 4: Simplify right side
    5,904.36x = 33,840,293.52
  5. Step 5: Solve for x
    x = 33,840,293.52/5,904.36
  6. Step 6: Final answer
    x = 5,731.41

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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.