Home / 4,063.78-6,095.04-1,290.09

Finding the Fourth Proportional to 4,063.78, 6,095.04 and 1,290.09

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Solution

The fourth proportional to 4,063.78, 6,095.04 and 1,290.09 is: 1,934.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,063.78 : 6,095.04 = 1,290.09 : x
  2. Step 2: Convert to fraction form
    4,063.78/6,095.04 = 1,290.09/x
  3. Step 3: Cross multiply
    4,063.78x = 6,095.04 × 1,290.09
  4. Step 4: Simplify right side
    4,063.78x = 7,863,143.56
  5. Step 5: Solve for x
    x = 7,863,143.56/4,063.78
  6. Step 6: Final answer
    x = 1,934.93

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1.5x scale

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.