Home / 4,100.49-5,658.71-2,331.99

Finding the Fourth Proportional to 4,100.49, 5,658.71 and 2,331.99

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Solution

The fourth proportional to 4,100.49, 5,658.71 and 2,331.99 is: 3,218.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100.49 : 5,658.71 = 2,331.99 : x
  2. Step 2: Convert to fraction form
    4,100.49/5,658.71 = 2,331.99/x
  3. Step 3: Cross multiply
    4,100.49x = 5,658.71 × 2,331.99
  4. Step 4: Simplify right side
    4,100.49x = 13,196,043.47
  5. Step 5: Solve for x
    x = 13,196,043.47/4,100.49
  6. Step 6: Final answer
    x = 3,218.16

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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.