Home / 3,685.36-5,526.72-2,589.28

Finding the Fourth Proportional to 3,685.36, 5,526.72 and 2,589.28

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Solution

The fourth proportional to 3,685.36, 5,526.72 and 2,589.28 is: 3,882.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685.36 : 5,526.72 = 2,589.28 : x
  2. Step 2: Convert to fraction form
    3,685.36/5,526.72 = 2,589.28/x
  3. Step 3: Cross multiply
    3,685.36x = 5,526.72 × 2,589.28
  4. Step 4: Simplify right side
    3,685.36x = 14,310,225.56
  5. Step 5: Solve for x
    x = 14,310,225.56/3,685.36
  6. Step 6: Final answer
    x = 3,882.99

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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.