Home / 21,522.36-32,285.40-5,939.99

Finding the Fourth Proportional to 21,522.36, 32,285.40 and 5,939.99

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Solution

The fourth proportional to 21,522.36, 32,285.40 and 5,939.99 is: 8,910.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,522.36 : 32,285.40 = 5,939.99 : x
  2. Step 2: Convert to fraction form
    21,522.36/32,285.40 = 5,939.99/x
  3. Step 3: Cross multiply
    21,522.36x = 32,285.40 × 5,939.99
  4. Step 4: Simplify right side
    21,522.36x = 191,774,769.44
  5. Step 5: Solve for x
    x = 191,774,769.44/21,522.36
  6. Step 6: Final answer
    x = 8,910.49

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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.