Home / 35,170.20-52,747.02-10,203.66

Finding the Fourth Proportional to 35,170.20, 52,747.02 and 10,203.66

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Solution

The fourth proportional to 35,170.20, 52,747.02 and 10,203.66 is: 15,303.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,170.20 : 52,747.02 = 10,203.66 : x
  2. Step 2: Convert to fraction form
    35,170.20/52,747.02 = 10,203.66/x
  3. Step 3: Cross multiply
    35,170.20x = 52,747.02 × 10,203.66
  4. Step 4: Simplify right side
    35,170.20x = 538,212,658.09
  5. Step 5: Solve for x
    x = 538,212,658.09/35,170.20
  6. Step 6: Final answer
    x = 15,303.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.