Home / 4,848.42-7,274.78-2,539.38

Finding the Fourth Proportional to 4,848.42, 7,274.78 and 2,539.38

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Solution

The fourth proportional to 4,848.42, 7,274.78 and 2,539.38 is: 3,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.42 : 7,274.78 = 2,539.38 : x
  2. Step 2: Convert to fraction form
    4,848.42/7,274.78 = 2,539.38/x
  3. Step 3: Cross multiply
    4,848.42x = 7,274.78 × 2,539.38
  4. Step 4: Simplify right side
    4,848.42x = 18,473,430.84
  5. Step 5: Solve for x
    x = 18,473,430.84/4,848.42
  6. Step 6: Final answer
    x = 3,810.20

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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.