Home / 3,897.12-5,847.06-2,434.58

Finding the Fourth Proportional to 3,897.12, 5,847.06 and 2,434.58

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Solution

The fourth proportional to 3,897.12, 5,847.06 and 2,434.58 is: 3,652.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897.12 : 5,847.06 = 2,434.58 : x
  2. Step 2: Convert to fraction form
    3,897.12/5,847.06 = 2,434.58/x
  3. Step 3: Cross multiply
    3,897.12x = 5,847.06 × 2,434.58
  4. Step 4: Simplify right side
    3,897.12x = 14,235,135.33
  5. Step 5: Solve for x
    x = 14,235,135.33/3,897.12
  6. Step 6: Final answer
    x = 3,652.73

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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.