Home / 7,219.13-10,829.12-2,025.41

Finding the Fourth Proportional to 7,219.13, 10,829.12 and 2,025.41

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Solution

The fourth proportional to 7,219.13, 10,829.12 and 2,025.41 is: 3,038.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219.13 : 10,829.12 = 2,025.41 : x
  2. Step 2: Convert to fraction form
    7,219.13/10,829.12 = 2,025.41/x
  3. Step 3: Cross multiply
    7,219.13x = 10,829.12 × 2,025.41
  4. Step 4: Simplify right side
    7,219.13x = 21,933,343.67
  5. Step 5: Solve for x
    x = 21,933,343.67/7,219.13
  6. Step 6: Final answer
    x = 3,038.23

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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.