Home / 3,008.23-4,511.88-1,160.21

Finding the Fourth Proportional to 3,008.23, 4,511.88 and 1,160.21

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Solution

The fourth proportional to 3,008.23, 4,511.88 and 1,160.21 is: 1,740.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008.23 : 4,511.88 = 1,160.21 : x
  2. Step 2: Convert to fraction form
    3,008.23/4,511.88 = 1,160.21/x
  3. Step 3: Cross multiply
    3,008.23x = 4,511.88 × 1,160.21
  4. Step 4: Simplify right side
    3,008.23x = 5,234,728.29
  5. Step 5: Solve for x
    x = 5,234,728.29/3,008.23
  6. Step 6: Final answer
    x = 1,740.14

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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.