Home / 4,110.30-5,676.36-2,618.91

Finding the Fourth Proportional to 4,110.30, 5,676.36 and 2,618.91

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Solution

The fourth proportional to 4,110.30, 5,676.36 and 2,618.91 is: 3,616.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.30 : 5,676.36 = 2,618.91 : x
  2. Step 2: Convert to fraction form
    4,110.30/5,676.36 = 2,618.91/x
  3. Step 3: Cross multiply
    4,110.30x = 5,676.36 × 2,618.91
  4. Step 4: Simplify right side
    4,110.30x = 14,865,875.97
  5. Step 5: Solve for x
    x = 14,865,875.97/4,110.30
  6. Step 6: Final answer
    x = 3,616.74

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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.