Home / 9,930.69-14,897.96-3,357.95

Finding the Fourth Proportional to 9,930.69, 14,897.96 and 3,357.95

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Solution

The fourth proportional to 9,930.69, 14,897.96 and 3,357.95 is: 5,037.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930.69 : 14,897.96 = 3,357.95 : x
  2. Step 2: Convert to fraction form
    9,930.69/14,897.96 = 3,357.95/x
  3. Step 3: Cross multiply
    9,930.69x = 14,897.96 × 3,357.95
  4. Step 4: Simplify right side
    9,930.69x = 50,026,513.50
  5. Step 5: Solve for x
    x = 50,026,513.50/9,930.69
  6. Step 6: Final answer
    x = 5,037.57

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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.