Home / 5,531.68-8,297.66-1,834.17

Finding the Fourth Proportional to 5,531.68, 8,297.66 and 1,834.17

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Solution

The fourth proportional to 5,531.68, 8,297.66 and 1,834.17 is: 2,751.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531.68 : 8,297.66 = 1,834.17 : x
  2. Step 2: Convert to fraction form
    5,531.68/8,297.66 = 1,834.17/x
  3. Step 3: Cross multiply
    5,531.68x = 8,297.66 × 1,834.17
  4. Step 4: Simplify right side
    5,531.68x = 15,219,319.04
  5. Step 5: Solve for x
    x = 15,219,319.04/5,531.68
  6. Step 6: Final answer
    x = 2,751.30

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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.