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Finding the Fourth Proportional to 3,028.92, 4,543.25 and 837.59

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Solution

The fourth proportional to 3,028.92, 4,543.25 and 837.59 is: 1,256.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028.92 : 4,543.25 = 837.59 : x
  2. Step 2: Convert to fraction form
    3,028.92/4,543.25 = 837.59/x
  3. Step 3: Cross multiply
    3,028.92x = 4,543.25 × 837.59
  4. Step 4: Simplify right side
    3,028.92x = 3,805,380.77
  5. Step 5: Solve for x
    x = 3,805,380.77/3,028.92
  6. Step 6: Final answer
    x = 1,256.35

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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.