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Finding the Fourth Proportional to 14,977.26, 22,466.88 and 6,212.88

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Solution

The fourth proportional to 14,977.26, 22,466.88 and 6,212.88 is: 9,319.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,977.26 : 22,466.88 = 6,212.88 : x
  2. Step 2: Convert to fraction form
    14,977.26/22,466.88 = 6,212.88/x
  3. Step 3: Cross multiply
    14,977.26x = 22,466.88 × 6,212.88
  4. Step 4: Simplify right side
    14,977.26x = 139,584,029.41
  5. Step 5: Solve for x
    x = 139,584,029.41/14,977.26
  6. Step 6: Final answer
    x = 9,319.73

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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.