Home / 7,322.53-10,976.80-3,376.45

Finding the Fourth Proportional to 7,322.53, 10,976.80 and 3,376.45

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Solution

The fourth proportional to 7,322.53, 10,976.80 and 3,376.45 is: 5,061.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322.53 : 10,976.80 = 3,376.45 : x
  2. Step 2: Convert to fraction form
    7,322.53/10,976.80 = 3,376.45/x
  3. Step 3: Cross multiply
    7,322.53x = 10,976.80 × 3,376.45
  4. Step 4: Simplify right side
    7,322.53x = 37,062,616.36
  5. Step 5: Solve for x
    x = 37,062,616.36/7,322.53
  6. Step 6: Final answer
    x = 5,061.45

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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.