Home / 5,257.14-7,249.95-3,487.02

Finding the Fourth Proportional to 5,257.14, 7,249.95 and 3,487.02

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Solution

The fourth proportional to 5,257.14, 7,249.95 and 3,487.02 is: 4,808.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257.14 : 7,249.95 = 3,487.02 : x
  2. Step 2: Convert to fraction form
    5,257.14/7,249.95 = 3,487.02/x
  3. Step 3: Cross multiply
    5,257.14x = 7,249.95 × 3,487.02
  4. Step 4: Simplify right side
    5,257.14x = 25,280,720.65
  5. Step 5: Solve for x
    x = 25,280,720.65/5,257.14
  6. Step 6: Final answer
    x = 4,808.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.