Home / 6,877.67-10,322.57-4,531.10

Finding the Fourth Proportional to 6,877.67, 10,322.57 and 4,531.10

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Solution

The fourth proportional to 6,877.67, 10,322.57 and 4,531.10 is: 6,800.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877.67 : 10,322.57 = 4,531.10 : x
  2. Step 2: Convert to fraction form
    6,877.67/10,322.57 = 4,531.10/x
  3. Step 3: Cross multiply
    6,877.67x = 10,322.57 × 4,531.10
  4. Step 4: Simplify right side
    6,877.67x = 46,772,556.64
  5. Step 5: Solve for x
    x = 46,772,556.64/6,877.67
  6. Step 6: Final answer
    x = 6,800.64

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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.