Home / 4,320.19-6,483.53-2,679.13

Finding the Fourth Proportional to 4,320.19, 6,483.53 and 2,679.13

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Solution

The fourth proportional to 4,320.19, 6,483.53 and 2,679.13 is: 4,020.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320.19 : 6,483.53 = 2,679.13 : x
  2. Step 2: Convert to fraction form
    4,320.19/6,483.53 = 2,679.13/x
  3. Step 3: Cross multiply
    4,320.19x = 6,483.53 × 2,679.13
  4. Step 4: Simplify right side
    4,320.19x = 17,370,219.73
  5. Step 5: Solve for x
    x = 17,370,219.73/4,320.19
  6. Step 6: Final answer
    x = 4,020.71

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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.