Home / 2,556.97-3,526.54-2,207.05

Finding the Fourth Proportional to 2,556.97, 3,526.54 and 2,207.05

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Solution

The fourth proportional to 2,556.97, 3,526.54 and 2,207.05 is: 3,043.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556.97 : 3,526.54 = 2,207.05 : x
  2. Step 2: Convert to fraction form
    2,556.97/3,526.54 = 2,207.05/x
  3. Step 3: Cross multiply
    2,556.97x = 3,526.54 × 2,207.05
  4. Step 4: Simplify right side
    2,556.97x = 7,783,235.77
  5. Step 5: Solve for x
    x = 7,783,235.77/2,556.97
  6. Step 6: Final answer
    x = 3,043.93

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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.