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Finding the Fourth Proportional to 3,095.70, 4,660.44 and 2,823.54

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Solution

The fourth proportional to 3,095.70, 4,660.44 and 2,823.54 is: 4,250.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.70 : 4,660.44 = 2,823.54 : x
  2. Step 2: Convert to fraction form
    3,095.70/4,660.44 = 2,823.54/x
  3. Step 3: Cross multiply
    3,095.70x = 4,660.44 × 2,823.54
  4. Step 4: Simplify right side
    3,095.70x = 13,158,938.76
  5. Step 5: Solve for x
    x = 13,158,938.76/3,095.70
  6. Step 6: Final answer
    x = 4,250.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.