Home / 14,227.44-21,328.10-5,460.62

Finding the Fourth Proportional to 14,227.44, 21,328.10 and 5,460.62

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Solution

The fourth proportional to 14,227.44, 21,328.10 and 5,460.62 is: 8,185.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,227.44 : 21,328.10 = 5,460.62 : x
  2. Step 2: Convert to fraction form
    14,227.44/21,328.10 = 5,460.62/x
  3. Step 3: Cross multiply
    14,227.44x = 21,328.10 × 5,460.62
  4. Step 4: Simplify right side
    14,227.44x = 116,464,515.48
  5. Step 5: Solve for x
    x = 116,464,515.48/14,227.44
  6. Step 6: Final answer
    x = 8,185.91

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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.