Home / 4,758.18-7,137.26-2,580.68

Finding the Fourth Proportional to 4,758.18, 7,137.26 and 2,580.68

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Solution

The fourth proportional to 4,758.18, 7,137.26 and 2,580.68 is: 3,871.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758.18 : 7,137.26 = 2,580.68 : x
  2. Step 2: Convert to fraction form
    4,758.18/7,137.26 = 2,580.68/x
  3. Step 3: Cross multiply
    4,758.18x = 7,137.26 × 2,580.68
  4. Step 4: Simplify right side
    4,758.18x = 18,418,984.14
  5. Step 5: Solve for x
    x = 18,418,984.14/4,758.18
  6. Step 6: Final answer
    x = 3,871.01

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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.