Home / 4,069.45-5,616.59-2,391.01

Finding the Fourth Proportional to 4,069.45, 5,616.59 and 2,391.01

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Solution

The fourth proportional to 4,069.45, 5,616.59 and 2,391.01 is: 3,300.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.45 : 5,616.59 = 2,391.01 : x
  2. Step 2: Convert to fraction form
    4,069.45/5,616.59 = 2,391.01/x
  3. Step 3: Cross multiply
    4,069.45x = 5,616.59 × 2,391.01
  4. Step 4: Simplify right side
    4,069.45x = 13,429,310.90
  5. Step 5: Solve for x
    x = 13,429,310.90/4,069.45
  6. Step 6: Final answer
    x = 3,300.03

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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.