Home / 14,616.56-21,928.08-4,227.52

Finding the Fourth Proportional to 14,616.56, 21,928.08 and 4,227.52

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Solution

The fourth proportional to 14,616.56, 21,928.08 and 4,227.52 is: 6,342.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,616.56 : 21,928.08 = 4,227.52 : x
  2. Step 2: Convert to fraction form
    14,616.56/21,928.08 = 4,227.52/x
  3. Step 3: Cross multiply
    14,616.56x = 21,928.08 × 4,227.52
  4. Step 4: Simplify right side
    14,616.56x = 92,701,396.76
  5. Step 5: Solve for x
    x = 92,701,396.76/14,616.56
  6. Step 6: Final answer
    x = 6,342.22

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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.