Home / 4,990.57-6,887.25-3,497.94

Finding the Fourth Proportional to 4,990.57, 6,887.25 and 3,497.94

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Solution

The fourth proportional to 4,990.57, 6,887.25 and 3,497.94 is: 4,827.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990.57 : 6,887.25 = 3,497.94 : x
  2. Step 2: Convert to fraction form
    4,990.57/6,887.25 = 3,497.94/x
  3. Step 3: Cross multiply
    4,990.57x = 6,887.25 × 3,497.94
  4. Step 4: Simplify right side
    4,990.57x = 24,091,174.15
  5. Step 5: Solve for x
    x = 24,091,174.15/4,990.57
  6. Step 6: Final answer
    x = 4,827.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.