Home / 2,235.18-3,352.76-1,259.26

Finding the Fourth Proportional to 2,235.18, 3,352.76 and 1,259.26

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Solution

The fourth proportional to 2,235.18, 3,352.76 and 1,259.26 is: 1,888.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235.18 : 3,352.76 = 1,259.26 : x
  2. Step 2: Convert to fraction form
    2,235.18/3,352.76 = 1,259.26/x
  3. Step 3: Cross multiply
    2,235.18x = 3,352.76 × 1,259.26
  4. Step 4: Simplify right side
    2,235.18x = 4,221,996.56
  5. Step 5: Solve for x
    x = 4,221,996.56/2,235.18
  6. Step 6: Final answer
    x = 1,888.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.