Home / 22,224.85-33,330.32-7,430.32

Finding the Fourth Proportional to 22,224.85, 33,330.32 and 7,430.32

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Solution

The fourth proportional to 22,224.85, 33,330.32 and 7,430.32 is: 11,143.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,224.85 : 33,330.32 = 7,430.32 : x
  2. Step 2: Convert to fraction form
    22,224.85/33,330.32 = 7,430.32/x
  3. Step 3: Cross multiply
    22,224.85x = 33,330.32 × 7,430.32
  4. Step 4: Simplify right side
    22,224.85x = 247,654,788.19
  5. Step 5: Solve for x
    x = 247,654,788.19/22,224.85
  6. Step 6: Final answer
    x = 11,143.15

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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.