Home / 5,850.43-8,070.93-3,491.71

Finding the Fourth Proportional to 5,850.43, 8,070.93 and 3,491.71

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Solution

The fourth proportional to 5,850.43, 8,070.93 and 3,491.71 is: 4,816.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850.43 : 8,070.93 = 3,491.71 : x
  2. Step 2: Convert to fraction form
    5,850.43/8,070.93 = 3,491.71/x
  3. Step 3: Cross multiply
    5,850.43x = 8,070.93 × 3,491.71
  4. Step 4: Simplify right side
    5,850.43x = 28,181,346.99
  5. Step 5: Solve for x
    x = 28,181,346.99/5,850.43
  6. Step 6: Final answer
    x = 4,816.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.