Home / 4,341.45-5,989.59-2,850.20

Finding the Fourth Proportional to 4,341.45, 5,989.59 and 2,850.20

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Solution

The fourth proportional to 4,341.45, 5,989.59 and 2,850.20 is: 3,932.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341.45 : 5,989.59 = 2,850.20 : x
  2. Step 2: Convert to fraction form
    4,341.45/5,989.59 = 2,850.20/x
  3. Step 3: Cross multiply
    4,341.45x = 5,989.59 × 2,850.20
  4. Step 4: Simplify right side
    4,341.45x = 17,071,529.42
  5. Step 5: Solve for x
    x = 17,071,529.42/4,341.45
  6. Step 6: Final answer
    x = 3,932.22

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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.