Home / 12,725.28-19,093.56-4,934.70

Finding the Fourth Proportional to 12,725.28, 19,093.56 and 4,934.70

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Solution

The fourth proportional to 12,725.28, 19,093.56 and 4,934.70 is: 7,404.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,725.28 : 19,093.56 = 4,934.70 : x
  2. Step 2: Convert to fraction form
    12,725.28/19,093.56 = 4,934.70/x
  3. Step 3: Cross multiply
    12,725.28x = 19,093.56 × 4,934.70
  4. Step 4: Simplify right side
    12,725.28x = 94,220,990.53
  5. Step 5: Solve for x
    x = 94,220,990.53/12,725.28
  6. Step 6: Final answer
    x = 7,404.24

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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.