Home / 13,293.45-19,934.08-4,524.80

Finding the Fourth Proportional to 13,293.45, 19,934.08 and 4,524.80

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Solution

The fourth proportional to 13,293.45, 19,934.08 and 4,524.80 is: 6,785.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293.45 : 19,934.08 = 4,524.80 : x
  2. Step 2: Convert to fraction form
    13,293.45/19,934.08 = 4,524.80/x
  3. Step 3: Cross multiply
    13,293.45x = 19,934.08 × 4,524.80
  4. Step 4: Simplify right side
    13,293.45x = 90,197,614.20
  5. Step 5: Solve for x
    x = 90,197,614.20/13,293.45
  6. Step 6: Final answer
    x = 6,785.12

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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.