Home / 2,259.32-3,389.26-798.18

Finding the Fourth Proportional to 2,259.32, 3,389.26 and 798.18

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Solution

The fourth proportional to 2,259.32, 3,389.26 and 798.18 is: 1,197.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259.32 : 3,389.26 = 798.18 : x
  2. Step 2: Convert to fraction form
    2,259.32/3,389.26 = 798.18/x
  3. Step 3: Cross multiply
    2,259.32x = 3,389.26 × 798.18
  4. Step 4: Simplify right side
    2,259.32x = 2,705,239.55
  5. Step 5: Solve for x
    x = 2,705,239.55/2,259.32
  6. Step 6: Final answer
    x = 1,197.37

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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.