Home / 16,817.86-23,232.21-15,932.14

Finding the Fourth Proportional to 16,817.86, 23,232.21 and 15,932.14

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Solution

The fourth proportional to 16,817.86, 23,232.21 and 15,932.14 is: 22,008.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,817.86 : 23,232.21 = 15,932.14 : x
  2. Step 2: Convert to fraction form
    16,817.86/23,232.21 = 15,932.14/x
  3. Step 3: Cross multiply
    16,817.86x = 23,232.21 × 15,932.14
  4. Step 4: Simplify right side
    16,817.86x = 370,138,822.23
  5. Step 5: Solve for x
    x = 370,138,822.23/16,817.86
  6. Step 6: Final answer
    x = 22,008.68

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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.