Home / 4,959.20-6,844.83-2,970.92

Finding the Fourth Proportional to 4,959.20, 6,844.83 and 2,970.92

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Solution

The fourth proportional to 4,959.20, 6,844.83 and 2,970.92 is: 4,100.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.20 : 6,844.83 = 2,970.92 : x
  2. Step 2: Convert to fraction form
    4,959.20/6,844.83 = 2,970.92/x
  3. Step 3: Cross multiply
    4,959.20x = 6,844.83 × 2,970.92
  4. Step 4: Simplify right side
    4,959.20x = 20,335,442.34
  5. Step 5: Solve for x
    x = 20,335,442.34/4,959.20
  6. Step 6: Final answer
    x = 4,100.55

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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.