Home / 23,611.29-35,405.64-13,753.38

Finding the Fourth Proportional to 23,611.29, 35,405.64 and 13,753.38

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Solution

The fourth proportional to 23,611.29, 35,405.64 and 13,753.38 is: 20,623.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,611.29 : 35,405.64 = 13,753.38 : x
  2. Step 2: Convert to fraction form
    23,611.29/35,405.64 = 13,753.38/x
  3. Step 3: Cross multiply
    23,611.29x = 35,405.64 × 13,753.38
  4. Step 4: Simplify right side
    23,611.29x = 486,947,221.06
  5. Step 5: Solve for x
    x = 486,947,221.06/23,611.29
  6. Step 6: Final answer
    x = 20,623.49

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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.