Home / 9,930.61-14,897.75-3,267.48

Finding the Fourth Proportional to 9,930.61, 14,897.75 and 3,267.48

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Solution

The fourth proportional to 9,930.61, 14,897.75 and 3,267.48 is: 4,901.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930.61 : 14,897.75 = 3,267.48 : x
  2. Step 2: Convert to fraction form
    9,930.61/14,897.75 = 3,267.48/x
  3. Step 3: Cross multiply
    9,930.61x = 14,897.75 × 3,267.48
  4. Step 4: Simplify right side
    9,930.61x = 48,678,083.83
  5. Step 5: Solve for x
    x = 48,678,083.83/9,930.61
  6. Step 6: Final answer
    x = 4,901.82

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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.