Home / 4,960.20-6,844.50-2,970.48

Finding the Fourth Proportional to 4,960.20, 6,844.50 and 2,970.48

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Solution

The fourth proportional to 4,960.20, 6,844.50 and 2,970.48 is: 4,098.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960.20 : 6,844.50 = 2,970.48 : x
  2. Step 2: Convert to fraction form
    4,960.20/6,844.50 = 2,970.48/x
  3. Step 3: Cross multiply
    4,960.20x = 6,844.50 × 2,970.48
  4. Step 4: Simplify right side
    4,960.20x = 20,331,450.36
  5. Step 5: Solve for x
    x = 20,331,450.36/4,960.20
  6. Step 6: Final answer
    x = 4,098.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.