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Finding the Fourth Proportional to 11,354.55, 17,034.71 and 7,466.55

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Solution

The fourth proportional to 11,354.55, 17,034.71 and 7,466.55 is: 11,201.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,354.55 : 17,034.71 = 7,466.55 : x
  2. Step 2: Convert to fraction form
    11,354.55/17,034.71 = 7,466.55/x
  3. Step 3: Cross multiply
    11,354.55x = 17,034.71 × 7,466.55
  4. Step 4: Simplify right side
    11,354.55x = 127,190,476.62
  5. Step 5: Solve for x
    x = 127,190,476.62/11,354.55
  6. Step 6: Final answer
    x = 11,201.72

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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.