Home / 4,876.42-7,316.25-3,239.41

Finding the Fourth Proportional to 4,876.42, 7,316.25 and 3,239.41

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Solution

The fourth proportional to 4,876.42, 7,316.25 and 3,239.41 is: 4,860.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876.42 : 7,316.25 = 3,239.41 : x
  2. Step 2: Convert to fraction form
    4,876.42/7,316.25 = 3,239.41/x
  3. Step 3: Cross multiply
    4,876.42x = 7,316.25 × 3,239.41
  4. Step 4: Simplify right side
    4,876.42x = 23,700,333.41
  5. Step 5: Solve for x
    x = 23,700,333.41/4,876.42
  6. Step 6: Final answer
    x = 4,860.19

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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.