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Finding the Fourth Proportional to 19,562, 29,347.32 and 7,250

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Solution

The fourth proportional to 19,562, 29,347.32 and 7,250 is: 10,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,562 : 29,347.32 = 7,250 : x
  2. Step 2: Convert to fraction form
    19,562/29,347.32 = 7,250/x
  3. Step 3: Cross multiply
    19,562x = 29,347.32 × 7,250
  4. Step 4: Simplify right side
    19,562x = 212,768,070
  5. Step 5: Solve for x
    x = 212,768,070/19,562
  6. Step 6: Final answer
    x = 10,876.60

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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.