Home / 5,911.53-8,158.28-3,258.94

Finding the Fourth Proportional to 5,911.53, 8,158.28 and 3,258.94

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Solution

The fourth proportional to 5,911.53, 8,158.28 and 3,258.94 is: 4,497.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911.53 : 8,158.28 = 3,258.94 : x
  2. Step 2: Convert to fraction form
    5,911.53/8,158.28 = 3,258.94/x
  3. Step 3: Cross multiply
    5,911.53x = 8,158.28 × 3,258.94
  4. Step 4: Simplify right side
    5,911.53x = 26,587,332.77
  5. Step 5: Solve for x
    x = 26,587,332.77/5,911.53
  6. Step 6: Final answer
    x = 4,497.54

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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.