Home / 3,695.45-5,099.59-2,203.02

Finding the Fourth Proportional to 3,695.45, 5,099.59 and 2,203.02

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Solution

The fourth proportional to 3,695.45, 5,099.59 and 2,203.02 is: 3,040.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,695.45 : 5,099.59 = 2,203.02 : x
  2. Step 2: Convert to fraction form
    3,695.45/5,099.59 = 2,203.02/x
  3. Step 3: Cross multiply
    3,695.45x = 5,099.59 × 2,203.02
  4. Step 4: Simplify right side
    3,695.45x = 11,234,498.76
  5. Step 5: Solve for x
    x = 11,234,498.76/3,695.45
  6. Step 6: Final answer
    x = 3,040.09

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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.