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Finding the Fourth Proportional to 34,069.44, 51,100.26 and 9,111.44

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Solution

The fourth proportional to 34,069.44, 51,100.26 and 9,111.44 is: 13,666.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,069.44 : 51,100.26 = 9,111.44 : x
  2. Step 2: Convert to fraction form
    34,069.44/51,100.26 = 9,111.44/x
  3. Step 3: Cross multiply
    34,069.44x = 51,100.26 × 9,111.44
  4. Step 4: Simplify right side
    34,069.44x = 465,596,952.97
  5. Step 5: Solve for x
    x = 465,596,952.97/34,069.44
  6. Step 6: Final answer
    x = 13,666.12

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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.