Home / 9,930.07-14,894.63-3,356.51

Finding the Fourth Proportional to 9,930.07, 14,894.63 and 3,356.51

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Solution

The fourth proportional to 9,930.07, 14,894.63 and 3,356.51 is: 5,034.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930.07 : 14,894.63 = 3,356.51 : x
  2. Step 2: Convert to fraction form
    9,930.07/14,894.63 = 3,356.51/x
  3. Step 3: Cross multiply
    9,930.07x = 14,894.63 × 3,356.51
  4. Step 4: Simplify right side
    9,930.07x = 49,993,957.76
  5. Step 5: Solve for x
    x = 49,993,957.76/9,930.07
  6. Step 6: Final answer
    x = 5,034.61

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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.