Home / 11,083.36-15,297.02-6,607.41

Finding the Fourth Proportional to 11,083.36, 15,297.02 and 6,607.41

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Solution

The fourth proportional to 11,083.36, 15,297.02 and 6,607.41 is: 9,119.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.36 : 15,297.02 = 6,607.41 : x
  2. Step 2: Convert to fraction form
    11,083.36/15,297.02 = 6,607.41/x
  3. Step 3: Cross multiply
    11,083.36x = 15,297.02 × 6,607.41
  4. Step 4: Simplify right side
    11,083.36x = 101,073,682.92
  5. Step 5: Solve for x
    x = 101,073,682.92/11,083.36
  6. Step 6: Final answer
    x = 9,119.41

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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.