Home / 7,748.66-11,622.69-3,068.48

Finding the Fourth Proportional to 7,748.66, 11,622.69 and 3,068.48

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Solution

The fourth proportional to 7,748.66, 11,622.69 and 3,068.48 is: 4,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748.66 : 11,622.69 = 3,068.48 : x
  2. Step 2: Convert to fraction form
    7,748.66/11,622.69 = 3,068.48/x
  3. Step 3: Cross multiply
    7,748.66x = 11,622.69 × 3,068.48
  4. Step 4: Simplify right side
    7,748.66x = 35,664,020.87
  5. Step 5: Solve for x
    x = 35,664,020.87/7,748.66
  6. Step 6: Final answer
    x = 4,602.60

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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.