Home / 3,695.13-5,100.53-2,203.52

Finding the Fourth Proportional to 3,695.13, 5,100.53 and 2,203.52

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Solution

The fourth proportional to 3,695.13, 5,100.53 and 2,203.52 is: 3,041.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,695.13 : 5,100.53 = 2,203.52 : x
  2. Step 2: Convert to fraction form
    3,695.13/5,100.53 = 2,203.52/x
  3. Step 3: Cross multiply
    3,695.13x = 5,100.53 × 2,203.52
  4. Step 4: Simplify right side
    3,695.13x = 11,239,083.35
  5. Step 5: Solve for x
    x = 11,239,083.35/3,695.13
  6. Step 6: Final answer
    x = 3,041.59

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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.