Home / 3,000.88-4,141.52-2,558.64

Finding the Fourth Proportional to 3,000.88, 4,141.52 and 2,558.64

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Solution

The fourth proportional to 3,000.88, 4,141.52 and 2,558.64 is: 3,531.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000.88 : 4,141.52 = 2,558.64 : x
  2. Step 2: Convert to fraction form
    3,000.88/4,141.52 = 2,558.64/x
  3. Step 3: Cross multiply
    3,000.88x = 4,141.52 × 2,558.64
  4. Step 4: Simplify right side
    3,000.88x = 10,596,658.73
  5. Step 5: Solve for x
    x = 10,596,658.73/3,000.88
  6. Step 6: Final answer
    x = 3,531.18

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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.