Home / 4,103.10-5,661.09-2,423.70

Finding the Fourth Proportional to 4,103.10, 5,661.09 and 2,423.70

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Solution

The fourth proportional to 4,103.10, 5,661.09 and 2,423.70 is: 3,344.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.10 : 5,661.09 = 2,423.70 : x
  2. Step 2: Convert to fraction form
    4,103.10/5,661.09 = 2,423.70/x
  3. Step 3: Cross multiply
    4,103.10x = 5,661.09 × 2,423.70
  4. Step 4: Simplify right side
    4,103.10x = 13,720,783.83
  5. Step 5: Solve for x
    x = 13,720,783.83/4,103.10
  6. Step 6: Final answer
    x = 3,344.00

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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.