Home / 5,010.39-6,914.63-2,885.96

Finding the Fourth Proportional to 5,010.39, 6,914.63 and 2,885.96

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Solution

The fourth proportional to 5,010.39, 6,914.63 and 2,885.96 is: 3,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010.39 : 6,914.63 = 2,885.96 : x
  2. Step 2: Convert to fraction form
    5,010.39/6,914.63 = 2,885.96/x
  3. Step 3: Cross multiply
    5,010.39x = 6,914.63 × 2,885.96
  4. Step 4: Simplify right side
    5,010.39x = 19,955,370.10
  5. Step 5: Solve for x
    x = 19,955,370.10/5,010.39
  6. Step 6: Final answer
    x = 3,982.80

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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.