Home / 2,110.04-2,908.26-1,445.72

Finding the Fourth Proportional to 2,110.04, 2,908.26 and 1,445.72

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Solution

The fourth proportional to 2,110.04, 2,908.26 and 1,445.72 is: 1,992.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.04 : 2,908.26 = 1,445.72 : x
  2. Step 2: Convert to fraction form
    2,110.04/2,908.26 = 1,445.72/x
  3. Step 3: Cross multiply
    2,110.04x = 2,908.26 × 1,445.72
  4. Step 4: Simplify right side
    2,110.04x = 4,204,529.65
  5. Step 5: Solve for x
    x = 4,204,529.65/2,110.04
  6. Step 6: Final answer
    x = 1,992.63

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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.