Home / 6,513.74-9,770.82-2,010.44

Finding the Fourth Proportional to 6,513.74, 9,770.82 and 2,010.44

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Solution

The fourth proportional to 6,513.74, 9,770.82 and 2,010.44 is: 3,015.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513.74 : 9,770.82 = 2,010.44 : x
  2. Step 2: Convert to fraction form
    6,513.74/9,770.82 = 2,010.44/x
  3. Step 3: Cross multiply
    6,513.74x = 9,770.82 × 2,010.44
  4. Step 4: Simplify right side
    6,513.74x = 19,643,647.36
  5. Step 5: Solve for x
    x = 19,643,647.36/6,513.74
  6. Step 6: Final answer
    x = 3,015.72

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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.