Home / 2,556.28-3,527.25-1,437.07

Finding the Fourth Proportional to 2,556.28, 3,527.25 and 1,437.07

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Solution

The fourth proportional to 2,556.28, 3,527.25 and 1,437.07 is: 1,982.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556.28 : 3,527.25 = 1,437.07 : x
  2. Step 2: Convert to fraction form
    2,556.28/3,527.25 = 1,437.07/x
  3. Step 3: Cross multiply
    2,556.28x = 3,527.25 × 1,437.07
  4. Step 4: Simplify right side
    2,556.28x = 5,068,905.16
  5. Step 5: Solve for x
    x = 5,068,905.16/2,556.28
  6. Step 6: Final answer
    x = 1,982.92

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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.