Home / 2,577.46-3,860.32-2,018.68

Finding the Fourth Proportional to 2,577.46, 3,860.32 and 2,018.68

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Solution

The fourth proportional to 2,577.46, 3,860.32 and 2,018.68 is: 3,023.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577.46 : 3,860.32 = 2,018.68 : x
  2. Step 2: Convert to fraction form
    2,577.46/3,860.32 = 2,018.68/x
  3. Step 3: Cross multiply
    2,577.46x = 3,860.32 × 2,018.68
  4. Step 4: Simplify right side
    2,577.46x = 7,792,750.78
  5. Step 5: Solve for x
    x = 7,792,750.78/2,577.46
  6. Step 6: Final answer
    x = 3,023.42

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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.