Home / 11,769.04-16,226.72-9,522.64

Finding the Fourth Proportional to 11,769.04, 16,226.72 and 9,522.64

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Solution

The fourth proportional to 11,769.04, 16,226.72 and 9,522.64 is: 13,129.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,769.04 : 16,226.72 = 9,522.64 : x
  2. Step 2: Convert to fraction form
    11,769.04/16,226.72 = 9,522.64/x
  3. Step 3: Cross multiply
    11,769.04x = 16,226.72 × 9,522.64
  4. Step 4: Simplify right side
    11,769.04x = 154,521,212.94
  5. Step 5: Solve for x
    x = 154,521,212.94/11,769.04
  6. Step 6: Final answer
    x = 13,129.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.