Home / 4,089.39-6,135-1,492.33

Finding the Fourth Proportional to 4,089.39, 6,135 and 1,492.33

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Solution

The fourth proportional to 4,089.39, 6,135 and 1,492.33 is: 2,238.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089.39 : 6,135 = 1,492.33 : x
  2. Step 2: Convert to fraction form
    4,089.39/6,135 = 1,492.33/x
  3. Step 3: Cross multiply
    4,089.39x = 6,135 × 1,492.33
  4. Step 4: Simplify right side
    4,089.39x = 9,155,444.55
  5. Step 5: Solve for x
    x = 9,155,444.55/4,089.39
  6. Step 6: Final answer
    x = 2,238.83

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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.