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Finding the Fourth Proportional to 19,552.77, 29,322 and 7,069.80

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Solution

The fourth proportional to 19,552.77, 29,322 and 7,069.80 is: 10,602.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,552.77 : 29,322 = 7,069.80 : x
  2. Step 2: Convert to fraction form
    19,552.77/29,322 = 7,069.80/x
  3. Step 3: Cross multiply
    19,552.77x = 29,322 × 7,069.80
  4. Step 4: Simplify right side
    19,552.77x = 207,300,675.60
  5. Step 5: Solve for x
    x = 207,300,675.60/19,552.77
  6. Step 6: Final answer
    x = 10,602.11

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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.