Home / 2,910.12-4,363.26-1,060.89

Finding the Fourth Proportional to 2,910.12, 4,363.26 and 1,060.89

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Solution

The fourth proportional to 2,910.12, 4,363.26 and 1,060.89 is: 1,590.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.12 : 4,363.26 = 1,060.89 : x
  2. Step 2: Convert to fraction form
    2,910.12/4,363.26 = 1,060.89/x
  3. Step 3: Cross multiply
    2,910.12x = 4,363.26 × 1,060.89
  4. Step 4: Simplify right side
    2,910.12x = 4,628,917.09
  5. Step 5: Solve for x
    x = 4,628,917.09/2,910.12
  6. Step 6: Final answer
    x = 1,590.63

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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.