Home / 7,029.70-10,544.55-2,648.14

Finding the Fourth Proportional to 7,029.70, 10,544.55 and 2,648.14

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Solution

The fourth proportional to 7,029.70, 10,544.55 and 2,648.14 is: 3,972.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029.70 : 10,544.55 = 2,648.14 : x
  2. Step 2: Convert to fraction form
    7,029.70/10,544.55 = 2,648.14/x
  3. Step 3: Cross multiply
    7,029.70x = 10,544.55 × 2,648.14
  4. Step 4: Simplify right side
    7,029.70x = 27,923,444.64
  5. Step 5: Solve for x
    x = 27,923,444.64/7,029.70
  6. Step 6: Final answer
    x = 3,972.21

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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.