Home / 9,930.98-14,894.82-3,267.56

Finding the Fourth Proportional to 9,930.98, 14,894.82 and 3,267.56

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Solution

The fourth proportional to 9,930.98, 14,894.82 and 3,267.56 is: 4,900.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930.98 : 14,894.82 = 3,267.56 : x
  2. Step 2: Convert to fraction form
    9,930.98/14,894.82 = 3,267.56/x
  3. Step 3: Cross multiply
    9,930.98x = 14,894.82 × 3,267.56
  4. Step 4: Simplify right side
    9,930.98x = 48,669,718.04
  5. Step 5: Solve for x
    x = 48,669,718.04/9,930.98
  6. Step 6: Final answer
    x = 4,900.80

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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.