Home / 3,589.69-4,953.86-2,017.81

Finding the Fourth Proportional to 3,589.69, 4,953.86 and 2,017.81

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Solution

The fourth proportional to 3,589.69, 4,953.86 and 2,017.81 is: 2,784.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589.69 : 4,953.86 = 2,017.81 : x
  2. Step 2: Convert to fraction form
    3,589.69/4,953.86 = 2,017.81/x
  3. Step 3: Cross multiply
    3,589.69x = 4,953.86 × 2,017.81
  4. Step 4: Simplify right side
    3,589.69x = 9,995,948.25
  5. Step 5: Solve for x
    x = 9,995,948.25/3,589.69
  6. Step 6: Final answer
    x = 2,784.63

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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.