Home / 3,008.51-4,511.57-1,158.60

Finding the Fourth Proportional to 3,008.51, 4,511.57 and 1,158.60

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Solution

The fourth proportional to 3,008.51, 4,511.57 and 1,158.60 is: 1,737.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008.51 : 4,511.57 = 1,158.60 : x
  2. Step 2: Convert to fraction form
    3,008.51/4,511.57 = 1,158.60/x
  3. Step 3: Cross multiply
    3,008.51x = 4,511.57 × 1,158.60
  4. Step 4: Simplify right side
    3,008.51x = 5,227,099.21
  5. Step 5: Solve for x
    x = 5,227,099.21/3,008.51
  6. Step 6: Final answer
    x = 1,737.44

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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.