Home / 22,290.49-33,423.66-9,795.89

Finding the Fourth Proportional to 22,290.49, 33,423.66 and 9,795.89

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Solution

The fourth proportional to 22,290.49, 33,423.66 and 9,795.89 is: 14,688.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290.49 : 33,423.66 = 9,795.89 : x
  2. Step 2: Convert to fraction form
    22,290.49/33,423.66 = 9,795.89/x
  3. Step 3: Cross multiply
    22,290.49x = 33,423.66 × 9,795.89
  4. Step 4: Simplify right side
    22,290.49x = 327,414,305.15
  5. Step 5: Solve for x
    x = 327,414,305.15/22,290.49
  6. Step 6: Final answer
    x = 14,688.52

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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.