Home / 2,810.11-4,224.39-2,607.13

Finding the Fourth Proportional to 2,810.11, 4,224.39 and 2,607.13

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Solution

The fourth proportional to 2,810.11, 4,224.39 and 2,607.13 is: 3,919.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810.11 : 4,224.39 = 2,607.13 : x
  2. Step 2: Convert to fraction form
    2,810.11/4,224.39 = 2,607.13/x
  3. Step 3: Cross multiply
    2,810.11x = 4,224.39 × 2,607.13
  4. Step 4: Simplify right side
    2,810.11x = 11,013,512.78
  5. Step 5: Solve for x
    x = 11,013,512.78/2,810.11
  6. Step 6: Final answer
    x = 3,919.25

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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.