Home / 7,607.28-11,410.92-2,412.75

Finding the Fourth Proportional to 7,607.28, 11,410.92 and 2,412.75

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Solution

The fourth proportional to 7,607.28, 11,410.92 and 2,412.75 is: 3,619.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607.28 : 11,410.92 = 2,412.75 : x
  2. Step 2: Convert to fraction form
    7,607.28/11,410.92 = 2,412.75/x
  3. Step 3: Cross multiply
    7,607.28x = 11,410.92 × 2,412.75
  4. Step 4: Simplify right side
    7,607.28x = 27,531,697.23
  5. Step 5: Solve for x
    x = 27,531,697.23/7,607.28
  6. Step 6: Final answer
    x = 3,619.13

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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.