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Finding the Fourth Proportional to 2,906.52, 4,360.18 and 1,445.54

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Solution

The fourth proportional to 2,906.52, 4,360.18 and 1,445.54 is: 2,168.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906.52 : 4,360.18 = 1,445.54 : x
  2. Step 2: Convert to fraction form
    2,906.52/4,360.18 = 1,445.54/x
  3. Step 3: Cross multiply
    2,906.52x = 4,360.18 × 1,445.54
  4. Step 4: Simplify right side
    2,906.52x = 6,302,814.60
  5. Step 5: Solve for x
    x = 6,302,814.60/2,906.52
  6. Step 6: Final answer
    x = 2,168.51

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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.