Home / 9,664.80-14,497.20-4,731.90

Finding the Fourth Proportional to 9,664.80, 14,497.20 and 4,731.90

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Solution

The fourth proportional to 9,664.80, 14,497.20 and 4,731.90 is: 7,097.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664.80 : 14,497.20 = 4,731.90 : x
  2. Step 2: Convert to fraction form
    9,664.80/14,497.20 = 4,731.90/x
  3. Step 3: Cross multiply
    9,664.80x = 14,497.20 × 4,731.90
  4. Step 4: Simplify right side
    9,664.80x = 68,599,300.68
  5. Step 5: Solve for x
    x = 68,599,300.68/9,664.80
  6. Step 6: Final answer
    x = 7,097.85

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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.