Home / 35,245.20-52,867.44-11,871.48

Finding the Fourth Proportional to 35,245.20, 52,867.44 and 11,871.48

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Solution

The fourth proportional to 35,245.20, 52,867.44 and 11,871.48 is: 17,807.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,245.20 : 52,867.44 = 11,871.48 : x
  2. Step 2: Convert to fraction form
    35,245.20/52,867.44 = 11,871.48/x
  3. Step 3: Cross multiply
    35,245.20x = 52,867.44 × 11,871.48
  4. Step 4: Simplify right side
    35,245.20x = 627,614,756.61
  5. Step 5: Solve for x
    x = 627,614,756.61/35,245.20
  6. Step 6: Final answer
    x = 17,807.10

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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.