Home / 9,900.24-14,828.46-4,039.08

Finding the Fourth Proportional to 9,900.24, 14,828.46 and 4,039.08

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Solution

The fourth proportional to 9,900.24, 14,828.46 and 4,039.08 is: 6,049.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900.24 : 14,828.46 = 4,039.08 : x
  2. Step 2: Convert to fraction form
    9,900.24/14,828.46 = 4,039.08/x
  3. Step 3: Cross multiply
    9,900.24x = 14,828.46 × 4,039.08
  4. Step 4: Simplify right side
    9,900.24x = 59,893,336.22
  5. Step 5: Solve for x
    x = 59,893,336.22/9,900.24
  6. Step 6: Final answer
    x = 6,049.69

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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.