Home / 4,252.10-5,867.88-2,389.10

Finding the Fourth Proportional to 4,252.10, 5,867.88 and 2,389.10

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Solution

The fourth proportional to 4,252.10, 5,867.88 and 2,389.10 is: 3,296.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252.10 : 5,867.88 = 2,389.10 : x
  2. Step 2: Convert to fraction form
    4,252.10/5,867.88 = 2,389.10/x
  3. Step 3: Cross multiply
    4,252.10x = 5,867.88 × 2,389.10
  4. Step 4: Simplify right side
    4,252.10x = 14,018,952.11
  5. Step 5: Solve for x
    x = 14,018,952.11/4,252.10
  6. Step 6: Final answer
    x = 3,296.95

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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.