Home / 13,072.32-19,528.56-10,765.44

Finding the Fourth Proportional to 13,072.32, 19,528.56 and 10,765.44

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Solution

The fourth proportional to 13,072.32, 19,528.56 and 10,765.44 is: 16,082.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,072.32 : 19,528.56 = 10,765.44 : x
  2. Step 2: Convert to fraction form
    13,072.32/19,528.56 = 10,765.44/x
  3. Step 3: Cross multiply
    13,072.32x = 19,528.56 × 10,765.44
  4. Step 4: Simplify right side
    13,072.32x = 210,233,540.97
  5. Step 5: Solve for x
    x = 210,233,540.97/13,072.32
  6. Step 6: Final answer
    x = 16,082.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.