Home / 3,158.22-4,359.36-1,833.24

Finding the Fourth Proportional to 3,158.22, 4,359.36 and 1,833.24

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Solution

The fourth proportional to 3,158.22, 4,359.36 and 1,833.24 is: 2,530.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158.22 : 4,359.36 = 1,833.24 : x
  2. Step 2: Convert to fraction form
    3,158.22/4,359.36 = 1,833.24/x
  3. Step 3: Cross multiply
    3,158.22x = 4,359.36 × 1,833.24
  4. Step 4: Simplify right side
    3,158.22x = 7,991,753.13
  5. Step 5: Solve for x
    x = 7,991,753.13/3,158.22
  6. Step 6: Final answer
    x = 2,530.46

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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.