Home / 21,904.70-32,853.45-6,110.81

Finding the Fourth Proportional to 21,904.70, 32,853.45 and 6,110.81

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Solution

The fourth proportional to 21,904.70, 32,853.45 and 6,110.81 is: 9,165.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,904.70 : 32,853.45 = 6,110.81 : x
  2. Step 2: Convert to fraction form
    21,904.70/32,853.45 = 6,110.81/x
  3. Step 3: Cross multiply
    21,904.70x = 32,853.45 × 6,110.81
  4. Step 4: Simplify right side
    21,904.70x = 200,761,190.79
  5. Step 5: Solve for x
    x = 200,761,190.79/21,904.70
  6. Step 6: Final answer
    x = 9,165.21

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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.