Home / 14,910.66-22,366.26-12,130.47

Finding the Fourth Proportional to 14,910.66, 22,366.26 and 12,130.47

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Solution

The fourth proportional to 14,910.66, 22,366.26 and 12,130.47 is: 18,195.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,910.66 : 22,366.26 = 12,130.47 : x
  2. Step 2: Convert to fraction form
    14,910.66/22,366.26 = 12,130.47/x
  3. Step 3: Cross multiply
    14,910.66x = 22,366.26 × 12,130.47
  4. Step 4: Simplify right side
    14,910.66x = 271,313,245.94
  5. Step 5: Solve for x
    x = 271,313,245.94/14,910.66
  6. Step 6: Final answer
    x = 18,195.92

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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.