Home / 11,052.98-15,232.81-10,351.54

Finding the Fourth Proportional to 11,052.98, 15,232.81 and 10,351.54

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Solution

The fourth proportional to 11,052.98, 15,232.81 and 10,351.54 is: 14,266.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,052.98 : 15,232.81 = 10,351.54 : x
  2. Step 2: Convert to fraction form
    11,052.98/15,232.81 = 10,351.54/x
  3. Step 3: Cross multiply
    11,052.98x = 15,232.81 × 10,351.54
  4. Step 4: Simplify right side
    11,052.98x = 157,683,042.03
  5. Step 5: Solve for x
    x = 157,683,042.03/11,052.98
  6. Step 6: Final answer
    x = 14,266.11

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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.