Home / 7,370.91-11,041.79-3,463.47

Finding the Fourth Proportional to 7,370.91, 11,041.79 and 3,463.47

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Solution

The fourth proportional to 7,370.91, 11,041.79 and 3,463.47 is: 5,188.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370.91 : 11,041.79 = 3,463.47 : x
  2. Step 2: Convert to fraction form
    7,370.91/11,041.79 = 3,463.47/x
  3. Step 3: Cross multiply
    7,370.91x = 11,041.79 × 3,463.47
  4. Step 4: Simplify right side
    7,370.91x = 38,242,891.09
  5. Step 5: Solve for x
    x = 38,242,891.09/7,370.91
  6. Step 6: Final answer
    x = 5,188.35

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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.