Home / 7,219.76-10,829.64-2,026.04

Finding the Fourth Proportional to 7,219.76, 10,829.64 and 2,026.04

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Solution

The fourth proportional to 7,219.76, 10,829.64 and 2,026.04 is: 3,039.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219.76 : 10,829.64 = 2,026.04 : x
  2. Step 2: Convert to fraction form
    7,219.76/10,829.64 = 2,026.04/x
  3. Step 3: Cross multiply
    7,219.76x = 10,829.64 × 2,026.04
  4. Step 4: Simplify right side
    7,219.76x = 21,941,283.83
  5. Step 5: Solve for x
    x = 21,941,283.83/7,219.76
  6. Step 6: Final answer
    x = 3,039.06

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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.