Home / 2,556.26-3,527.66-1,437.17

Finding the Fourth Proportional to 2,556.26, 3,527.66 and 1,437.17

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Solution

The fourth proportional to 2,556.26, 3,527.66 and 1,437.17 is: 1,983.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556.26 : 3,527.66 = 1,437.17 : x
  2. Step 2: Convert to fraction form
    2,556.26/3,527.66 = 1,437.17/x
  3. Step 3: Cross multiply
    2,556.26x = 3,527.66 × 1,437.17
  4. Step 4: Simplify right side
    2,556.26x = 5,069,847.12
  5. Step 5: Solve for x
    x = 5,069,847.12/2,556.26
  6. Step 6: Final answer
    x = 1,983.31

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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.