Home / 4,389.77-6,585.06-1,617.14

Finding the Fourth Proportional to 4,389.77, 6,585.06 and 1,617.14

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Solution

The fourth proportional to 4,389.77, 6,585.06 and 1,617.14 is: 2,425.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389.77 : 6,585.06 = 1,617.14 : x
  2. Step 2: Convert to fraction form
    4,389.77/6,585.06 = 1,617.14/x
  3. Step 3: Cross multiply
    4,389.77x = 6,585.06 × 1,617.14
  4. Step 4: Simplify right side
    4,389.77x = 10,648,963.93
  5. Step 5: Solve for x
    x = 10,648,963.93/4,389.77
  6. Step 6: Final answer
    x = 2,425.86

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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.