Home / 14,229.26-21,346.78-4,995.98

Finding the Fourth Proportional to 14,229.26, 21,346.78 and 4,995.98

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Solution

The fourth proportional to 14,229.26, 21,346.78 and 4,995.98 is: 7,494.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229.26 : 21,346.78 = 4,995.98 : x
  2. Step 2: Convert to fraction form
    14,229.26/21,346.78 = 4,995.98/x
  3. Step 3: Cross multiply
    14,229.26x = 21,346.78 × 4,995.98
  4. Step 4: Simplify right side
    14,229.26x = 106,648,085.94
  5. Step 5: Solve for x
    x = 106,648,085.94/14,229.26
  6. Step 6: Final answer
    x = 7,494.98

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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.