Home / 6,219.63-9,329.95-2,709.74

Finding the Fourth Proportional to 6,219.63, 9,329.95 and 2,709.74

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Solution

The fourth proportional to 6,219.63, 9,329.95 and 2,709.74 is: 4,064.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219.63 : 9,329.95 = 2,709.74 : x
  2. Step 2: Convert to fraction form
    6,219.63/9,329.95 = 2,709.74/x
  3. Step 3: Cross multiply
    6,219.63x = 9,329.95 × 2,709.74
  4. Step 4: Simplify right side
    6,219.63x = 25,281,738.71
  5. Step 5: Solve for x
    x = 25,281,738.71/6,219.63
  6. Step 6: Final answer
    x = 4,064.83

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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.