Home / 4,810.89-7,210.45-2,732.64

Finding the Fourth Proportional to 4,810.89, 7,210.45 and 2,732.64

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Solution

The fourth proportional to 4,810.89, 7,210.45 and 2,732.64 is: 4,095.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.89 : 7,210.45 = 2,732.64 : x
  2. Step 2: Convert to fraction form
    4,810.89/7,210.45 = 2,732.64/x
  3. Step 3: Cross multiply
    4,810.89x = 7,210.45 × 2,732.64
  4. Step 4: Simplify right side
    4,810.89x = 19,703,564.09
  5. Step 5: Solve for x
    x = 19,703,564.09/4,810.89
  6. Step 6: Final answer
    x = 4,095.62

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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.