Home / 4,341.83-5,990.10-2,850.57

Finding the Fourth Proportional to 4,341.83, 5,990.10 and 2,850.57

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Solution

The fourth proportional to 4,341.83, 5,990.10 and 2,850.57 is: 3,932.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341.83 : 5,990.10 = 2,850.57 : x
  2. Step 2: Convert to fraction form
    4,341.83/5,990.10 = 2,850.57/x
  3. Step 3: Cross multiply
    4,341.83x = 5,990.10 × 2,850.57
  4. Step 4: Simplify right side
    4,341.83x = 17,075,199.36
  5. Step 5: Solve for x
    x = 17,075,199.36/4,341.83
  6. Step 6: Final answer
    x = 3,932.72

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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.