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Finding the Fourth Proportional to 4,381.99, 6,046.07 and 2,589.51

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Solution

The fourth proportional to 4,381.99, 6,046.07 and 2,589.51 is: 3,572.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,381.99 : 6,046.07 = 2,589.51 : x
  2. Step 2: Convert to fraction form
    4,381.99/6,046.07 = 2,589.51/x
  3. Step 3: Cross multiply
    4,381.99x = 6,046.07 × 2,589.51
  4. Step 4: Simplify right side
    4,381.99x = 15,656,345.78
  5. Step 5: Solve for x
    x = 15,656,345.78/4,381.99
  6. Step 6: Final answer
    x = 3,572.89

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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.