Home / 8,334.90-12,504.47-2,491.56

Finding the Fourth Proportional to 8,334.90, 12,504.47 and 2,491.56

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Solution

The fourth proportional to 8,334.90, 12,504.47 and 2,491.56 is: 3,737.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,334.90 : 12,504.47 = 2,491.56 : x
  2. Step 2: Convert to fraction form
    8,334.90/12,504.47 = 2,491.56/x
  3. Step 3: Cross multiply
    8,334.90x = 12,504.47 × 2,491.56
  4. Step 4: Simplify right side
    8,334.90x = 31,155,624.82
  5. Step 5: Solve for x
    x = 31,155,624.82/8,334.90
  6. Step 6: Final answer
    x = 3,737.97

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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.