Home / 4,910.75-7,356.27-2,438.09

Finding the Fourth Proportional to 4,910.75, 7,356.27 and 2,438.09

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Solution

The fourth proportional to 4,910.75, 7,356.27 and 2,438.09 is: 3,652.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.75 : 7,356.27 = 2,438.09 : x
  2. Step 2: Convert to fraction form
    4,910.75/7,356.27 = 2,438.09/x
  3. Step 3: Cross multiply
    4,910.75x = 7,356.27 × 2,438.09
  4. Step 4: Simplify right side
    4,910.75x = 17,935,248.32
  5. Step 5: Solve for x
    x = 17,935,248.32/4,910.75
  6. Step 6: Final answer
    x = 3,652.24

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1.5x scale

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.