Home / 8,284.66-12,417.57-4,329.82

Finding the Fourth Proportional to 8,284.66, 12,417.57 and 4,329.82

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Solution

The fourth proportional to 8,284.66, 12,417.57 and 4,329.82 is: 6,489.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284.66 : 12,417.57 = 4,329.82 : x
  2. Step 2: Convert to fraction form
    8,284.66/12,417.57 = 4,329.82/x
  3. Step 3: Cross multiply
    8,284.66x = 12,417.57 × 4,329.82
  4. Step 4: Simplify right side
    8,284.66x = 53,765,842.94
  5. Step 5: Solve for x
    x = 53,765,842.94/8,284.66
  6. Step 6: Final answer
    x = 6,489.81

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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.