Home / 2,597.58-3,584.65-1,418.66

Finding the Fourth Proportional to 2,597.58, 3,584.65 and 1,418.66

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Solution

The fourth proportional to 2,597.58, 3,584.65 and 1,418.66 is: 1,957.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,597.58 : 3,584.65 = 1,418.66 : x
  2. Step 2: Convert to fraction form
    2,597.58/3,584.65 = 1,418.66/x
  3. Step 3: Cross multiply
    2,597.58x = 3,584.65 × 1,418.66
  4. Step 4: Simplify right side
    2,597.58x = 5,085,399.57
  5. Step 5: Solve for x
    x = 5,085,399.57/2,597.58
  6. Step 6: Final answer
    x = 1,957.75

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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.