Home / 4,972.07-7,459.01-2,048.78

Finding the Fourth Proportional to 4,972.07, 7,459.01 and 2,048.78

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Solution

The fourth proportional to 4,972.07, 7,459.01 and 2,048.78 is: 3,073.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.07 : 7,459.01 = 2,048.78 : x
  2. Step 2: Convert to fraction form
    4,972.07/7,459.01 = 2,048.78/x
  3. Step 3: Cross multiply
    4,972.07x = 7,459.01 × 2,048.78
  4. Step 4: Simplify right side
    4,972.07x = 15,281,822.97
  5. Step 5: Solve for x
    x = 15,281,822.97/4,972.07
  6. Step 6: Final answer
    x = 3,073.54

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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.