Home / 7,869.17-11,804.22-2,025.69

Finding the Fourth Proportional to 7,869.17, 11,804.22 and 2,025.69

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Solution

The fourth proportional to 7,869.17, 11,804.22 and 2,025.69 is: 3,038.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,869.17 : 11,804.22 = 2,025.69 : x
  2. Step 2: Convert to fraction form
    7,869.17/11,804.22 = 2,025.69/x
  3. Step 3: Cross multiply
    7,869.17x = 11,804.22 × 2,025.69
  4. Step 4: Simplify right side
    7,869.17x = 23,911,690.41
  5. Step 5: Solve for x
    x = 23,911,690.41/7,869.17
  6. Step 6: Final answer
    x = 3,038.66

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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.