Home / 2,305.50-3,455.14-1,263.93

Finding the Fourth Proportional to 2,305.50, 3,455.14 and 1,263.93

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Solution

The fourth proportional to 2,305.50, 3,455.14 and 1,263.93 is: 1,894.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305.50 : 3,455.14 = 1,263.93 : x
  2. Step 2: Convert to fraction form
    2,305.50/3,455.14 = 1,263.93/x
  3. Step 3: Cross multiply
    2,305.50x = 3,455.14 × 1,263.93
  4. Step 4: Simplify right side
    2,305.50x = 4,367,055.10
  5. Step 5: Solve for x
    x = 4,367,055.10/2,305.50
  6. Step 6: Final answer
    x = 1,894.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.