Home / 14,648.56-21,976.08-4,259.44

Finding the Fourth Proportional to 14,648.56, 21,976.08 and 4,259.44

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Solution

The fourth proportional to 14,648.56, 21,976.08 and 4,259.44 is: 6,390.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,648.56 : 21,976.08 = 4,259.44 : x
  2. Step 2: Convert to fraction form
    14,648.56/21,976.08 = 4,259.44/x
  3. Step 3: Cross multiply
    14,648.56x = 21,976.08 × 4,259.44
  4. Step 4: Simplify right side
    14,648.56x = 93,605,794.20
  5. Step 5: Solve for x
    x = 93,605,794.20/14,648.56
  6. Step 6: Final answer
    x = 6,390.10

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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.