Home / 2,539.73-3,506.98-1,597.09

Finding the Fourth Proportional to 2,539.73, 3,506.98 and 1,597.09

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Solution

The fourth proportional to 2,539.73, 3,506.98 and 1,597.09 is: 2,205.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539.73 : 3,506.98 = 1,597.09 : x
  2. Step 2: Convert to fraction form
    2,539.73/3,506.98 = 1,597.09/x
  3. Step 3: Cross multiply
    2,539.73x = 3,506.98 × 1,597.09
  4. Step 4: Simplify right side
    2,539.73x = 5,600,969.07
  5. Step 5: Solve for x
    x = 5,600,969.07/2,539.73
  6. Step 6: Final answer
    x = 2,205.34

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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.