Home / 7,290.16-10,935.80-2,096.44

Finding the Fourth Proportional to 7,290.16, 10,935.80 and 2,096.44

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Solution

The fourth proportional to 7,290.16, 10,935.80 and 2,096.44 is: 3,144.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290.16 : 10,935.80 = 2,096.44 : x
  2. Step 2: Convert to fraction form
    7,290.16/10,935.80 = 2,096.44/x
  3. Step 3: Cross multiply
    7,290.16x = 10,935.80 × 2,096.44
  4. Step 4: Simplify right side
    7,290.16x = 22,926,248.55
  5. Step 5: Solve for x
    x = 22,926,248.55/7,290.16
  6. Step 6: Final answer
    x = 3,144.82

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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.