Home / 5,837.74-8,751.88-3,984.19

Finding the Fourth Proportional to 5,837.74, 8,751.88 and 3,984.19

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Solution

The fourth proportional to 5,837.74, 8,751.88 and 3,984.19 is: 5,973.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,837.74 : 8,751.88 = 3,984.19 : x
  2. Step 2: Convert to fraction form
    5,837.74/8,751.88 = 3,984.19/x
  3. Step 3: Cross multiply
    5,837.74x = 8,751.88 × 3,984.19
  4. Step 4: Simplify right side
    5,837.74x = 34,869,152.78
  5. Step 5: Solve for x
    x = 34,869,152.78/5,837.74
  6. Step 6: Final answer
    x = 5,973.06

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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.