Home / 3,557.40-5,335.98-2,395.74

Finding the Fourth Proportional to 3,557.40, 5,335.98 and 2,395.74

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Solution

The fourth proportional to 3,557.40, 5,335.98 and 2,395.74 is: 3,593.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557.40 : 5,335.98 = 2,395.74 : x
  2. Step 2: Convert to fraction form
    3,557.40/5,335.98 = 2,395.74/x
  3. Step 3: Cross multiply
    3,557.40x = 5,335.98 × 2,395.74
  4. Step 4: Simplify right side
    3,557.40x = 12,783,620.73
  5. Step 5: Solve for x
    x = 12,783,620.73/3,557.40
  6. Step 6: Final answer
    x = 3,593.53

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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.