Home / 4,217.04-6,326.44-1,443.92

Finding the Fourth Proportional to 4,217.04, 6,326.44 and 1,443.92

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Solution

The fourth proportional to 4,217.04, 6,326.44 and 1,443.92 is: 2,166.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217.04 : 6,326.44 = 1,443.92 : x
  2. Step 2: Convert to fraction form
    4,217.04/6,326.44 = 1,443.92/x
  3. Step 3: Cross multiply
    4,217.04x = 6,326.44 × 1,443.92
  4. Step 4: Simplify right side
    4,217.04x = 9,134,873.24
  5. Step 5: Solve for x
    x = 9,134,873.24/4,217.04
  6. Step 6: Final answer
    x = 2,166.18

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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.