Home / 13,351.02-20,014.44-6,326.66

Finding the Fourth Proportional to 13,351.02, 20,014.44 and 6,326.66

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Solution

The fourth proportional to 13,351.02, 20,014.44 and 6,326.66 is: 9,484.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,351.02 : 20,014.44 = 6,326.66 : x
  2. Step 2: Convert to fraction form
    13,351.02/20,014.44 = 6,326.66/x
  3. Step 3: Cross multiply
    13,351.02x = 20,014.44 × 6,326.66
  4. Step 4: Simplify right side
    13,351.02x = 126,624,556.97
  5. Step 5: Solve for x
    x = 126,624,556.97/13,351.02
  6. Step 6: Final answer
    x = 9,484.26

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1.5x scale

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.