Home / 2,345.13-3,235.57-1,350.04

Finding the Fourth Proportional to 2,345.13, 3,235.57 and 1,350.04

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Solution

The fourth proportional to 2,345.13, 3,235.57 and 1,350.04 is: 1,862.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345.13 : 3,235.57 = 1,350.04 : x
  2. Step 2: Convert to fraction form
    2,345.13/3,235.57 = 1,350.04/x
  3. Step 3: Cross multiply
    2,345.13x = 3,235.57 × 1,350.04
  4. Step 4: Simplify right side
    2,345.13x = 4,368,148.92
  5. Step 5: Solve for x
    x = 4,368,148.92/2,345.13
  6. Step 6: Final answer
    x = 1,862.65

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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.