Home / 2,504.31-3,458.48-2,010.21

Finding the Fourth Proportional to 2,504.31, 3,458.48 and 2,010.21

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Solution

The fourth proportional to 2,504.31, 3,458.48 and 2,010.21 is: 2,776.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504.31 : 3,458.48 = 2,010.21 : x
  2. Step 2: Convert to fraction form
    2,504.31/3,458.48 = 2,010.21/x
  3. Step 3: Cross multiply
    2,504.31x = 3,458.48 × 2,010.21
  4. Step 4: Simplify right side
    2,504.31x = 6,952,261.03
  5. Step 5: Solve for x
    x = 6,952,261.03/2,504.31
  6. Step 6: Final answer
    x = 2,776.12

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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.