Home / 23,910.26-32,995.68-13,299.66

Finding the Fourth Proportional to 23,910.26, 32,995.68 and 13,299.66

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Solution

The fourth proportional to 23,910.26, 32,995.68 and 13,299.66 is: 18,353.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,910.26 : 32,995.68 = 13,299.66 : x
  2. Step 2: Convert to fraction form
    23,910.26/32,995.68 = 13,299.66/x
  3. Step 3: Cross multiply
    23,910.26x = 32,995.68 × 13,299.66
  4. Step 4: Simplify right side
    23,910.26x = 438,831,325.47
  5. Step 5: Solve for x
    x = 438,831,325.47/23,910.26
  6. Step 6: Final answer
    x = 18,353.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.