Home / 2,959.56-4,077.42-2,460.63

Finding the Fourth Proportional to 2,959.56, 4,077.42 and 2,460.63

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Solution

The fourth proportional to 2,959.56, 4,077.42 and 2,460.63 is: 3,390.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.56 : 4,077.42 = 2,460.63 : x
  2. Step 2: Convert to fraction form
    2,959.56/4,077.42 = 2,460.63/x
  3. Step 3: Cross multiply
    2,959.56x = 4,077.42 × 2,460.63
  4. Step 4: Simplify right side
    2,959.56x = 10,033,021.97
  5. Step 5: Solve for x
    x = 10,033,021.97/2,959.56
  6. Step 6: Final answer
    x = 3,390.04

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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.