Home / 21,904.70-32,853.46-6,110.80

Finding the Fourth Proportional to 21,904.70, 32,853.46 and 6,110.80

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Solution

The fourth proportional to 21,904.70, 32,853.46 and 6,110.80 is: 9,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,904.70 : 32,853.46 = 6,110.80 : x
  2. Step 2: Convert to fraction form
    21,904.70/32,853.46 = 6,110.80/x
  3. Step 3: Cross multiply
    21,904.70x = 32,853.46 × 6,110.80
  4. Step 4: Simplify right side
    21,904.70x = 200,760,923.37
  5. Step 5: Solve for x
    x = 200,760,923.37/21,904.70
  6. Step 6: Final answer
    x = 9,165.20

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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.