Home / 2,345.07-3,236.58-1,350.18

Finding the Fourth Proportional to 2,345.07, 3,236.58 and 1,350.18

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Solution

The fourth proportional to 2,345.07, 3,236.58 and 1,350.18 is: 1,863.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345.07 : 3,236.58 = 1,350.18 : x
  2. Step 2: Convert to fraction form
    2,345.07/3,236.58 = 1,350.18/x
  3. Step 3: Cross multiply
    2,345.07x = 3,236.58 × 1,350.18
  4. Step 4: Simplify right side
    2,345.07x = 4,369,942.65
  5. Step 5: Solve for x
    x = 4,369,942.65/2,345.07
  6. Step 6: Final answer
    x = 1,863.46

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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.