Home / 21,868.14-32,727.89-16,307.70

Finding the Fourth Proportional to 21,868.14, 32,727.89 and 16,307.70

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Solution

The fourth proportional to 21,868.14, 32,727.89 and 16,307.70 is: 24,406.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,868.14 : 32,727.89 = 16,307.70 : x
  2. Step 2: Convert to fraction form
    21,868.14/32,727.89 = 16,307.70/x
  3. Step 3: Cross multiply
    21,868.14x = 32,727.89 × 16,307.70
  4. Step 4: Simplify right side
    21,868.14x = 533,716,530.21
  5. Step 5: Solve for x
    x = 533,716,530.21/21,868.14
  6. Step 6: Final answer
    x = 24,406.12

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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.