Home / 4,841.10-7,262.70-1,721.28

Finding the Fourth Proportional to 4,841.10, 7,262.70 and 1,721.28

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Solution

The fourth proportional to 4,841.10, 7,262.70 and 1,721.28 is: 2,582.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841.10 : 7,262.70 = 1,721.28 : x
  2. Step 2: Convert to fraction form
    4,841.10/7,262.70 = 1,721.28/x
  3. Step 3: Cross multiply
    4,841.10x = 7,262.70 × 1,721.28
  4. Step 4: Simplify right side
    4,841.10x = 12,501,140.26
  5. Step 5: Solve for x
    x = 12,501,140.26/4,841.10
  6. Step 6: Final answer
    x = 2,582.29

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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.