Home / 9,858.06-14,785.68-2,838.66

Finding the Fourth Proportional to 9,858.06, 14,785.68 and 2,838.66

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Solution

The fourth proportional to 9,858.06, 14,785.68 and 2,838.66 is: 4,257.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,858.06 : 14,785.68 = 2,838.66 : x
  2. Step 2: Convert to fraction form
    9,858.06/14,785.68 = 2,838.66/x
  3. Step 3: Cross multiply
    9,858.06x = 14,785.68 × 2,838.66
  4. Step 4: Simplify right side
    9,858.06x = 41,971,518.39
  5. Step 5: Solve for x
    x = 41,971,518.39/9,858.06
  6. Step 6: Final answer
    x = 4,257.58

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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.