Home / 4,257.09-6,389.28-2,410.02

Finding the Fourth Proportional to 4,257.09, 6,389.28 and 2,410.02

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Solution

The fourth proportional to 4,257.09, 6,389.28 and 2,410.02 is: 3,617.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257.09 : 6,389.28 = 2,410.02 : x
  2. Step 2: Convert to fraction form
    4,257.09/6,389.28 = 2,410.02/x
  3. Step 3: Cross multiply
    4,257.09x = 6,389.28 × 2,410.02
  4. Step 4: Simplify right side
    4,257.09x = 15,398,292.59
  5. Step 5: Solve for x
    x = 15,398,292.59/4,257.09
  6. Step 6: Final answer
    x = 3,617.09

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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.