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Finding the Fourth Proportional to 11,369.46, 17,031.51 and 9,033.42

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Solution

The fourth proportional to 11,369.46, 17,031.51 and 9,033.42 is: 13,532.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,369.46 : 17,031.51 = 9,033.42 : x
  2. Step 2: Convert to fraction form
    11,369.46/17,031.51 = 9,033.42/x
  3. Step 3: Cross multiply
    11,369.46x = 17,031.51 × 9,033.42
  4. Step 4: Simplify right side
    11,369.46x = 153,852,783.06
  5. Step 5: Solve for x
    x = 153,852,783.06/11,369.46
  6. Step 6: Final answer
    x = 13,532.11

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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.