Home / 48,007.28-72,036.78-23,383.28

Finding the Fourth Proportional to 48,007.28, 72,036.78 and 23,383.28

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Solution

The fourth proportional to 48,007.28, 72,036.78 and 23,383.28 is: 35,087.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,007.28 : 72,036.78 = 23,383.28 : x
  2. Step 2: Convert to fraction form
    48,007.28/72,036.78 = 23,383.28/x
  3. Step 3: Cross multiply
    48,007.28x = 72,036.78 × 23,383.28
  4. Step 4: Simplify right side
    48,007.28x = 1,684,456,197.04
  5. Step 5: Solve for x
    x = 1,684,456,197.04/48,007.28
  6. Step 6: Final answer
    x = 35,087.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.