Home / 23,986.55-33,111.68-15,039.15

Finding the Fourth Proportional to 23,986.55, 33,111.68 and 15,039.15

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Solution

The fourth proportional to 23,986.55, 33,111.68 and 15,039.15 is: 20,760.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,986.55 : 33,111.68 = 15,039.15 : x
  2. Step 2: Convert to fraction form
    23,986.55/33,111.68 = 15,039.15/x
  3. Step 3: Cross multiply
    23,986.55x = 33,111.68 × 15,039.15
  4. Step 4: Simplify right side
    23,986.55x = 497,971,447.08
  5. Step 5: Solve for x
    x = 497,971,447.08/23,986.55
  6. Step 6: Final answer
    x = 20,760.44

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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.