Home / 5,627.42-8,441.36-2,117.06

Finding the Fourth Proportional to 5,627.42, 8,441.36 and 2,117.06

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Solution

The fourth proportional to 5,627.42, 8,441.36 and 2,117.06 is: 3,175.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627.42 : 8,441.36 = 2,117.06 : x
  2. Step 2: Convert to fraction form
    5,627.42/8,441.36 = 2,117.06/x
  3. Step 3: Cross multiply
    5,627.42x = 8,441.36 × 2,117.06
  4. Step 4: Simplify right side
    5,627.42x = 17,870,888.05
  5. Step 5: Solve for x
    x = 17,870,888.05/5,627.42
  6. Step 6: Final answer
    x = 3,175.68

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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.