Home / 22,248.04-33,379.26-7,458.28

Finding the Fourth Proportional to 22,248.04, 33,379.26 and 7,458.28

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Solution

The fourth proportional to 22,248.04, 33,379.26 and 7,458.28 is: 11,189.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,248.04 : 33,379.26 = 7,458.28 : x
  2. Step 2: Convert to fraction form
    22,248.04/33,379.26 = 7,458.28/x
  3. Step 3: Cross multiply
    22,248.04x = 33,379.26 × 7,458.28
  4. Step 4: Simplify right side
    22,248.04x = 248,951,867.27
  5. Step 5: Solve for x
    x = 248,951,867.27/22,248.04
  6. Step 6: Final answer
    x = 11,189.83

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1.5x scale

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.