Home / 23,076.28-31,844.10-13,007.08

Finding the Fourth Proportional to 23,076.28, 31,844.10 and 13,007.08

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Solution

The fourth proportional to 23,076.28, 31,844.10 and 13,007.08 is: 17,949.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,076.28 : 31,844.10 = 13,007.08 : x
  2. Step 2: Convert to fraction form
    23,076.28/31,844.10 = 13,007.08/x
  3. Step 3: Cross multiply
    23,076.28x = 31,844.10 × 13,007.08
  4. Step 4: Simplify right side
    23,076.28x = 414,198,756.23
  5. Step 5: Solve for x
    x = 414,198,756.23/23,076.28
  6. Step 6: Final answer
    x = 17,949.11

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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.