Home / 4,318.83-5,959.22-3,140.37

Finding the Fourth Proportional to 4,318.83, 5,959.22 and 3,140.37

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Solution

The fourth proportional to 4,318.83, 5,959.22 and 3,140.37 is: 4,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.83 : 5,959.22 = 3,140.37 : x
  2. Step 2: Convert to fraction form
    4,318.83/5,959.22 = 3,140.37/x
  3. Step 3: Cross multiply
    4,318.83x = 5,959.22 × 3,140.37
  4. Step 4: Simplify right side
    4,318.83x = 18,714,140.01
  5. Step 5: Solve for x
    x = 18,714,140.01/4,318.83
  6. Step 6: Final answer
    x = 4,333.15

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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.