Home / 3,336.76-5,005.22-2,558.17

Finding the Fourth Proportional to 3,336.76, 5,005.22 and 2,558.17

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Solution

The fourth proportional to 3,336.76, 5,005.22 and 2,558.17 is: 3,837.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336.76 : 5,005.22 = 2,558.17 : x
  2. Step 2: Convert to fraction form
    3,336.76/5,005.22 = 2,558.17/x
  3. Step 3: Cross multiply
    3,336.76x = 5,005.22 × 2,558.17
  4. Step 4: Simplify right side
    3,336.76x = 12,804,210.04
  5. Step 5: Solve for x
    x = 12,804,210.04/3,336.76
  6. Step 6: Final answer
    x = 3,837.32

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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.