Home / 14,986.67-22,490.03-6,221.57

Finding the Fourth Proportional to 14,986.67, 22,490.03 and 6,221.57

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Solution

The fourth proportional to 14,986.67, 22,490.03 and 6,221.57 is: 9,336.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,986.67 : 22,490.03 = 6,221.57 : x
  2. Step 2: Convert to fraction form
    14,986.67/22,490.03 = 6,221.57/x
  3. Step 3: Cross multiply
    14,986.67x = 22,490.03 × 6,221.57
  4. Step 4: Simplify right side
    14,986.67x = 139,923,367.73
  5. Step 5: Solve for x
    x = 139,923,367.73/14,986.67
  6. Step 6: Final answer
    x = 9,336.52

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1.5x scale

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.