Home / 14,108.11-19,468.38-7,733.46

Finding the Fourth Proportional to 14,108.11, 19,468.38 and 7,733.46

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Solution

The fourth proportional to 14,108.11, 19,468.38 and 7,733.46 is: 10,671.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,108.11 : 19,468.38 = 7,733.46 : x
  2. Step 2: Convert to fraction form
    14,108.11/19,468.38 = 7,733.46/x
  3. Step 3: Cross multiply
    14,108.11x = 19,468.38 × 7,733.46
  4. Step 4: Simplify right side
    14,108.11x = 150,557,937.99
  5. Step 5: Solve for x
    x = 150,557,937.99/14,108.11
  6. Step 6: Final answer
    x = 10,671.73

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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.