Home / 11,083.49-15,297.20-6,607.53

Finding the Fourth Proportional to 11,083.49, 15,297.20 and 6,607.53

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Solution

The fourth proportional to 11,083.49, 15,297.20 and 6,607.53 is: 9,119.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.49 : 15,297.20 = 6,607.53 : x
  2. Step 2: Convert to fraction form
    11,083.49/15,297.20 = 6,607.53/x
  3. Step 3: Cross multiply
    11,083.49x = 15,297.20 × 6,607.53
  4. Step 4: Simplify right side
    11,083.49x = 101,076,674.88
  5. Step 5: Solve for x
    x = 101,076,674.88/11,083.49
  6. Step 6: Final answer
    x = 9,119.58

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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.