Home / 9,887.24-14,830.33-2,491.69

Finding the Fourth Proportional to 9,887.24, 14,830.33 and 2,491.69

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Solution

The fourth proportional to 9,887.24, 14,830.33 and 2,491.69 is: 3,737.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,887.24 : 14,830.33 = 2,491.69 : x
  2. Step 2: Convert to fraction form
    9,887.24/14,830.33 = 2,491.69/x
  3. Step 3: Cross multiply
    9,887.24x = 14,830.33 × 2,491.69
  4. Step 4: Simplify right side
    9,887.24x = 36,952,584.96
  5. Step 5: Solve for x
    x = 36,952,584.96/9,887.24
  6. Step 6: Final answer
    x = 3,737.40

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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.