Home / 2,345.00-3,236.10-1,350.26

Finding the Fourth Proportional to 2,345.00, 3,236.10 and 1,350.26

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Solution

The fourth proportional to 2,345.00, 3,236.10 and 1,350.26 is: 1,863.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345.00 : 3,236.10 = 1,350.26 : x
  2. Step 2: Convert to fraction form
    2,345.00/3,236.10 = 1,350.26/x
  3. Step 3: Cross multiply
    2,345.00x = 3,236.10 × 1,350.26
  4. Step 4: Simplify right side
    2,345.00x = 4,369,560.21
  5. Step 5: Solve for x
    x = 4,369,560.21/2,345.00
  6. Step 6: Final answer
    x = 1,863.36

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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.