Home / 7,368.44-11,052.69-2,103.42

Finding the Fourth Proportional to 7,368.44, 11,052.69 and 2,103.42

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Solution

The fourth proportional to 7,368.44, 11,052.69 and 2,103.42 is: 3,155.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368.44 : 11,052.69 = 2,103.42 : x
  2. Step 2: Convert to fraction form
    7,368.44/11,052.69 = 2,103.42/x
  3. Step 3: Cross multiply
    7,368.44x = 11,052.69 × 2,103.42
  4. Step 4: Simplify right side
    7,368.44x = 23,248,449.20
  5. Step 5: Solve for x
    x = 23,248,449.20/7,368.44
  6. Step 6: Final answer
    x = 3,155.14

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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.