Home / 2,010.58-2,774.62-1,213.94

Finding the Fourth Proportional to 2,010.58, 2,774.62 and 1,213.94

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Solution

The fourth proportional to 2,010.58, 2,774.62 and 1,213.94 is: 1,675.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.58 : 2,774.62 = 1,213.94 : x
  2. Step 2: Convert to fraction form
    2,010.58/2,774.62 = 1,213.94/x
  3. Step 3: Cross multiply
    2,010.58x = 2,774.62 × 1,213.94
  4. Step 4: Simplify right side
    2,010.58x = 3,368,216.13
  5. Step 5: Solve for x
    x = 3,368,216.13/2,010.58
  6. Step 6: Final answer
    x = 1,675.25

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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.