Home / 4,008.59-5,526.79-2,589.87

Finding the Fourth Proportional to 4,008.59, 5,526.79 and 2,589.87

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Solution

The fourth proportional to 4,008.59, 5,526.79 and 2,589.87 is: 3,570.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.59 : 5,526.79 = 2,589.87 : x
  2. Step 2: Convert to fraction form
    4,008.59/5,526.79 = 2,589.87/x
  3. Step 3: Cross multiply
    4,008.59x = 5,526.79 × 2,589.87
  4. Step 4: Simplify right side
    4,008.59x = 14,313,661.14
  5. Step 5: Solve for x
    x = 14,313,661.14/4,008.59
  6. Step 6: Final answer
    x = 3,570.75

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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.