Home / 5,048.16-6,949.44-4,162.56

Finding the Fourth Proportional to 5,048.16, 6,949.44 and 4,162.56

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Solution

The fourth proportional to 5,048.16, 6,949.44 and 4,162.56 is: 5,730.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048.16 : 6,949.44 = 4,162.56 : x
  2. Step 2: Convert to fraction form
    5,048.16/6,949.44 = 4,162.56/x
  3. Step 3: Cross multiply
    5,048.16x = 6,949.44 × 4,162.56
  4. Step 4: Simplify right side
    5,048.16x = 28,927,460.97
  5. Step 5: Solve for x
    x = 28,927,460.97/5,048.16
  6. Step 6: Final answer
    x = 5,730.30

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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.