Home / 14,291.62-21,350.24-11,373.18

Finding the Fourth Proportional to 14,291.62, 21,350.24 and 11,373.18

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Solution

The fourth proportional to 14,291.62, 21,350.24 and 11,373.18 is: 16,990.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,291.62 : 21,350.24 = 11,373.18 : x
  2. Step 2: Convert to fraction form
    14,291.62/21,350.24 = 11,373.18/x
  3. Step 3: Cross multiply
    14,291.62x = 21,350.24 × 11,373.18
  4. Step 4: Simplify right side
    14,291.62x = 242,820,122.56
  5. Step 5: Solve for x
    x = 242,820,122.56/14,291.62
  6. Step 6: Final answer
    x = 16,990.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.