Home / 6,265.78-9,398.55-2,518.42

Finding the Fourth Proportional to 6,265.78, 9,398.55 and 2,518.42

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Solution

The fourth proportional to 6,265.78, 9,398.55 and 2,518.42 is: 3,777.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,265.78 : 9,398.55 = 2,518.42 : x
  2. Step 2: Convert to fraction form
    6,265.78/9,398.55 = 2,518.42/x
  3. Step 3: Cross multiply
    6,265.78x = 9,398.55 × 2,518.42
  4. Step 4: Simplify right side
    6,265.78x = 23,669,436.71
  5. Step 5: Solve for x
    x = 23,669,436.71/6,265.78
  6. Step 6: Final answer
    x = 3,777.58

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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.