Home / 22,305.16-33,460.83-7,518.31

Finding the Fourth Proportional to 22,305.16, 33,460.83 and 7,518.31

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Solution

The fourth proportional to 22,305.16, 33,460.83 and 7,518.31 is: 11,278.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,305.16 : 33,460.83 = 7,518.31 : x
  2. Step 2: Convert to fraction form
    22,305.16/33,460.83 = 7,518.31/x
  3. Step 3: Cross multiply
    22,305.16x = 33,460.83 × 7,518.31
  4. Step 4: Simplify right side
    22,305.16x = 251,568,793.81
  5. Step 5: Solve for x
    x = 251,568,793.81/22,305.16
  6. Step 6: Final answer
    x = 11,278.50

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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.