Home / 4,428.12-6,110.17-2,539.78

Finding the Fourth Proportional to 4,428.12, 6,110.17 and 2,539.78

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Solution

The fourth proportional to 4,428.12, 6,110.17 and 2,539.78 is: 3,504.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.12 : 6,110.17 = 2,539.78 : x
  2. Step 2: Convert to fraction form
    4,428.12/6,110.17 = 2,539.78/x
  3. Step 3: Cross multiply
    4,428.12x = 6,110.17 × 2,539.78
  4. Step 4: Simplify right side
    4,428.12x = 15,518,483.12
  5. Step 5: Solve for x
    x = 15,518,483.12/4,428.12
  6. Step 6: Final answer
    x = 3,504.53

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1.5x scale

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.