Home / 2,597.54-3,587.15-2,173.64

Finding the Fourth Proportional to 2,597.54, 3,587.15 and 2,173.64

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Solution

The fourth proportional to 2,597.54, 3,587.15 and 2,173.64 is: 3,001.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,597.54 : 3,587.15 = 2,173.64 : x
  2. Step 2: Convert to fraction form
    2,597.54/3,587.15 = 2,173.64/x
  3. Step 3: Cross multiply
    2,597.54x = 3,587.15 × 2,173.64
  4. Step 4: Simplify right side
    2,597.54x = 7,797,160.22
  5. Step 5: Solve for x
    x = 7,797,160.22/2,597.54
  6. Step 6: Final answer
    x = 3,001.75

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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.