Home / 14,519.64-20,033.62-9,212.52

Finding the Fourth Proportional to 14,519.64, 20,033.62 and 9,212.52

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Solution

The fourth proportional to 14,519.64, 20,033.62 and 9,212.52 is: 12,711.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,519.64 : 20,033.62 = 9,212.52 : x
  2. Step 2: Convert to fraction form
    14,519.64/20,033.62 = 9,212.52/x
  3. Step 3: Cross multiply
    14,519.64x = 20,033.62 × 9,212.52
  4. Step 4: Simplify right side
    14,519.64x = 184,560,124.92
  5. Step 5: Solve for x
    x = 184,560,124.92/14,519.64
  6. Step 6: Final answer
    x = 12,711.07

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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.