Home / 5,589.17-8,384.49-1,839.71

Finding the Fourth Proportional to 5,589.17, 8,384.49 and 1,839.71

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Solution

The fourth proportional to 5,589.17, 8,384.49 and 1,839.71 is: 2,759.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589.17 : 8,384.49 = 1,839.71 : x
  2. Step 2: Convert to fraction form
    5,589.17/8,384.49 = 1,839.71/x
  3. Step 3: Cross multiply
    5,589.17x = 8,384.49 × 1,839.71
  4. Step 4: Simplify right side
    5,589.17x = 15,424,988.18
  5. Step 5: Solve for x
    x = 15,424,988.18/5,589.17
  6. Step 6: Final answer
    x = 2,759.80

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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.