Home / 14,997.80-22,496.70-4,608.20

Finding the Fourth Proportional to 14,997.80, 22,496.70 and 4,608.20

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Solution

The fourth proportional to 14,997.80, 22,496.70 and 4,608.20 is: 6,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,997.80 : 22,496.70 = 4,608.20 : x
  2. Step 2: Convert to fraction form
    14,997.80/22,496.70 = 4,608.20/x
  3. Step 3: Cross multiply
    14,997.80x = 22,496.70 × 4,608.20
  4. Step 4: Simplify right side
    14,997.80x = 103,669,292.94
  5. Step 5: Solve for x
    x = 103,669,292.94/14,997.80
  6. Step 6: Final answer
    x = 6,912.30

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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.