Home / 9,272.51-13,902.58-4,819.22

Finding the Fourth Proportional to 9,272.51, 13,902.58 and 4,819.22

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Solution

The fourth proportional to 9,272.51, 13,902.58 and 4,819.22 is: 7,225.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272.51 : 13,902.58 = 4,819.22 : x
  2. Step 2: Convert to fraction form
    9,272.51/13,902.58 = 4,819.22/x
  3. Step 3: Cross multiply
    9,272.51x = 13,902.58 × 4,819.22
  4. Step 4: Simplify right side
    9,272.51x = 66,999,591.59
  5. Step 5: Solve for x
    x = 66,999,591.59/9,272.51
  6. Step 6: Final answer
    x = 7,225.62

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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.