Home / 3,060.36-4,590.54-2,195.28

Finding the Fourth Proportional to 3,060.36, 4,590.54 and 2,195.28

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Solution

The fourth proportional to 3,060.36, 4,590.54 and 2,195.28 is: 3,292.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.36 : 4,590.54 = 2,195.28 : x
  2. Step 2: Convert to fraction form
    3,060.36/4,590.54 = 2,195.28/x
  3. Step 3: Cross multiply
    3,060.36x = 4,590.54 × 2,195.28
  4. Step 4: Simplify right side
    3,060.36x = 10,077,520.65
  5. Step 5: Solve for x
    x = 10,077,520.65/3,060.36
  6. Step 6: Final answer
    x = 3,292.92

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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.