Home / 7,694.28-10,619.11-4,710.85

Finding the Fourth Proportional to 7,694.28, 10,619.11 and 4,710.85

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Solution

The fourth proportional to 7,694.28, 10,619.11 and 4,710.85 is: 6,501.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,694.28 : 10,619.11 = 4,710.85 : x
  2. Step 2: Convert to fraction form
    7,694.28/10,619.11 = 4,710.85/x
  3. Step 3: Cross multiply
    7,694.28x = 10,619.11 × 4,710.85
  4. Step 4: Simplify right side
    7,694.28x = 50,025,034.34
  5. Step 5: Solve for x
    x = 50,025,034.34/7,694.28
  6. Step 6: Final answer
    x = 6,501.59

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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.