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Finding the Fourth Proportional to 11,710.55, 17,522.57 and 7,033.40

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Solution

The fourth proportional to 11,710.55, 17,522.57 and 7,033.40 is: 10,524.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,710.55 : 17,522.57 = 7,033.40 : x
  2. Step 2: Convert to fraction form
    11,710.55/17,522.57 = 7,033.40/x
  3. Step 3: Cross multiply
    11,710.55x = 17,522.57 × 7,033.40
  4. Step 4: Simplify right side
    11,710.55x = 123,243,121.06
  5. Step 5: Solve for x
    x = 123,243,121.06/11,710.55
  6. Step 6: Final answer
    x = 10,524.11

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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.