Home / 13,084.52-19,628.15-4,197.69

Finding the Fourth Proportional to 13,084.52, 19,628.15 and 4,197.69

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Solution

The fourth proportional to 13,084.52, 19,628.15 and 4,197.69 is: 6,296.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084.52 : 19,628.15 = 4,197.69 : x
  2. Step 2: Convert to fraction form
    13,084.52/19,628.15 = 4,197.69/x
  3. Step 3: Cross multiply
    13,084.52x = 19,628.15 × 4,197.69
  4. Step 4: Simplify right side
    13,084.52x = 82,392,867.99
  5. Step 5: Solve for x
    x = 82,392,867.99/13,084.52
  6. Step 6: Final answer
    x = 6,296.98

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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.