Home / 4,371.69-6,557.64-1,084.81

Finding the Fourth Proportional to 4,371.69, 6,557.64 and 1,084.81

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Solution

The fourth proportional to 4,371.69, 6,557.64 and 1,084.81 is: 1,627.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371.69 : 6,557.64 = 1,084.81 : x
  2. Step 2: Convert to fraction form
    4,371.69/6,557.64 = 1,084.81/x
  3. Step 3: Cross multiply
    4,371.69x = 6,557.64 × 1,084.81
  4. Step 4: Simplify right side
    4,371.69x = 7,113,793.45
  5. Step 5: Solve for x
    x = 7,113,793.45/4,371.69
  6. Step 6: Final answer
    x = 1,627.24

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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.