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Finding the Fourth Proportional to 3,028.68, 4,543.02 and 837.41

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Solution

The fourth proportional to 3,028.68, 4,543.02 and 837.41 is: 1,256.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028.68 : 4,543.02 = 837.41 : x
  2. Step 2: Convert to fraction form
    3,028.68/4,543.02 = 837.41/x
  3. Step 3: Cross multiply
    3,028.68x = 4,543.02 × 837.41
  4. Step 4: Simplify right side
    3,028.68x = 3,804,389.53
  5. Step 5: Solve for x
    x = 3,804,389.53/3,028.68
  6. Step 6: Final answer
    x = 1,256.12

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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.