Home / 4,344.55-6,518.46-2,005.68

Finding the Fourth Proportional to 4,344.55, 6,518.46 and 2,005.68

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Solution

The fourth proportional to 4,344.55, 6,518.46 and 2,005.68 is: 3,009.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344.55 : 6,518.46 = 2,005.68 : x
  2. Step 2: Convert to fraction form
    4,344.55/6,518.46 = 2,005.68/x
  3. Step 3: Cross multiply
    4,344.55x = 6,518.46 × 2,005.68
  4. Step 4: Simplify right side
    4,344.55x = 13,073,916.65
  5. Step 5: Solve for x
    x = 13,073,916.65/4,344.55
  6. Step 6: Final answer
    x = 3,009.27

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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.