Home / 4,313.86-6,478.99-3,592.15

Finding the Fourth Proportional to 4,313.86, 6,478.99 and 3,592.15

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Solution

The fourth proportional to 4,313.86, 6,478.99 and 3,592.15 is: 5,395.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.86 : 6,478.99 = 3,592.15 : x
  2. Step 2: Convert to fraction form
    4,313.86/6,478.99 = 3,592.15/x
  3. Step 3: Cross multiply
    4,313.86x = 6,478.99 × 3,592.15
  4. Step 4: Simplify right side
    4,313.86x = 23,273,478.75
  5. Step 5: Solve for x
    x = 23,273,478.75/4,313.86
  6. Step 6: Final answer
    x = 5,395.05

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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.