Home / 4,449.17-6,673.47-1,329.18

Finding the Fourth Proportional to 4,449.17, 6,673.47 and 1,329.18

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Solution

The fourth proportional to 4,449.17, 6,673.47 and 1,329.18 is: 1,993.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.17 : 6,673.47 = 1,329.18 : x
  2. Step 2: Convert to fraction form
    4,449.17/6,673.47 = 1,329.18/x
  3. Step 3: Cross multiply
    4,449.17x = 6,673.47 × 1,329.18
  4. Step 4: Simplify right side
    4,449.17x = 8,870,242.85
  5. Step 5: Solve for x
    x = 8,870,242.85/4,449.17
  6. Step 6: Final answer
    x = 1,993.68

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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.