Home / 5,935.52-8,190.96-3,578.24

Finding the Fourth Proportional to 5,935.52, 8,190.96 and 3,578.24

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Solution

The fourth proportional to 5,935.52, 8,190.96 and 3,578.24 is: 4,937.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,935.52 : 8,190.96 = 3,578.24 : x
  2. Step 2: Convert to fraction form
    5,935.52/8,190.96 = 3,578.24/x
  3. Step 3: Cross multiply
    5,935.52x = 8,190.96 × 3,578.24
  4. Step 4: Simplify right side
    5,935.52x = 29,309,220.71
  5. Step 5: Solve for x
    x = 29,309,220.71/5,935.52
  6. Step 6: Final answer
    x = 4,937.94

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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.