Home / 13,394.91-20,093.76-4,628.70

Finding the Fourth Proportional to 13,394.91, 20,093.76 and 4,628.70

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Solution

The fourth proportional to 13,394.91, 20,093.76 and 4,628.70 is: 6,943.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,394.91 : 20,093.76 = 4,628.70 : x
  2. Step 2: Convert to fraction form
    13,394.91/20,093.76 = 4,628.70/x
  3. Step 3: Cross multiply
    13,394.91x = 20,093.76 × 4,628.70
  4. Step 4: Simplify right side
    13,394.91x = 93,007,986.91
  5. Step 5: Solve for x
    x = 93,007,986.91/13,394.91
  6. Step 6: Final answer
    x = 6,943.53

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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.