Home / 5,494.42-7,580.95-3,256.83

Finding the Fourth Proportional to 5,494.42, 7,580.95 and 3,256.83

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Solution

The fourth proportional to 5,494.42, 7,580.95 and 3,256.83 is: 4,493.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494.42 : 7,580.95 = 3,256.83 : x
  2. Step 2: Convert to fraction form
    5,494.42/7,580.95 = 3,256.83/x
  3. Step 3: Cross multiply
    5,494.42x = 7,580.95 × 3,256.83
  4. Step 4: Simplify right side
    5,494.42x = 24,689,865.39
  5. Step 5: Solve for x
    x = 24,689,865.39/5,494.42
  6. Step 6: Final answer
    x = 4,493.63

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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.