Home / 4,310.94-6,464.34-1,970.24

Finding the Fourth Proportional to 4,310.94, 6,464.34 and 1,970.24

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Solution

The fourth proportional to 4,310.94, 6,464.34 and 1,970.24 is: 2,954.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310.94 : 6,464.34 = 1,970.24 : x
  2. Step 2: Convert to fraction form
    4,310.94/6,464.34 = 1,970.24/x
  3. Step 3: Cross multiply
    4,310.94x = 6,464.34 × 1,970.24
  4. Step 4: Simplify right side
    4,310.94x = 12,736,305.28
  5. Step 5: Solve for x
    x = 12,736,305.28/4,310.94
  6. Step 6: Final answer
    x = 2,954.42

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1.5x scale

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.