Home / 4,982.03-6,877.84-3,860.45

Finding the Fourth Proportional to 4,982.03, 6,877.84 and 3,860.45

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Solution

The fourth proportional to 4,982.03, 6,877.84 and 3,860.45 is: 5,329.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.03 : 6,877.84 = 3,860.45 : x
  2. Step 2: Convert to fraction form
    4,982.03/6,877.84 = 3,860.45/x
  3. Step 3: Cross multiply
    4,982.03x = 6,877.84 × 3,860.45
  4. Step 4: Simplify right side
    4,982.03x = 26,551,557.43
  5. Step 5: Solve for x
    x = 26,551,557.43/4,982.03
  6. Step 6: Final answer
    x = 5,329.47

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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.