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Finding the Fourth Proportional to 2,010.96, 3,016.86 and 624.26

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Solution

The fourth proportional to 2,010.96, 3,016.86 and 624.26 is: 936.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.96 : 3,016.86 = 624.26 : x
  2. Step 2: Convert to fraction form
    2,010.96/3,016.86 = 624.26/x
  3. Step 3: Cross multiply
    2,010.96x = 3,016.86 × 624.26
  4. Step 4: Simplify right side
    2,010.96x = 1,883,305.02
  5. Step 5: Solve for x
    x = 1,883,305.02/2,010.96
  6. Step 6: Final answer
    x = 936.52

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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.