Home / 4,314.25-6,469.32-1,973.56

Finding the Fourth Proportional to 4,314.25, 6,469.32 and 1,973.56

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Solution

The fourth proportional to 4,314.25, 6,469.32 and 1,973.56 is: 2,959.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314.25 : 6,469.32 = 1,973.56 : x
  2. Step 2: Convert to fraction form
    4,314.25/6,469.32 = 1,973.56/x
  3. Step 3: Cross multiply
    4,314.25x = 6,469.32 × 1,973.56
  4. Step 4: Simplify right side
    4,314.25x = 12,767,591.18
  5. Step 5: Solve for x
    x = 12,767,591.18/4,314.25
  6. Step 6: Final answer
    x = 2,959.40

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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.