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Finding the Fourth Proportional to 4,347, 5,998.98 and 2,458.87

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Solution

The fourth proportional to 4,347, 5,998.98 and 2,458.87 is: 3,393.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347 : 5,998.98 = 2,458.87 : x
  2. Step 2: Convert to fraction form
    4,347/5,998.98 = 2,458.87/x
  3. Step 3: Cross multiply
    4,347x = 5,998.98 × 2,458.87
  4. Step 4: Simplify right side
    4,347x = 14,750,711.95
  5. Step 5: Solve for x
    x = 14,750,711.95/4,347
  6. Step 6: Final answer
    x = 3,393.31

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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.