Home / 2,330.43-3,216.03-1,282.48

Finding the Fourth Proportional to 2,330.43, 3,216.03 and 1,282.48

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Solution

The fourth proportional to 2,330.43, 3,216.03 and 1,282.48 is: 1,769.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.43 : 3,216.03 = 1,282.48 : x
  2. Step 2: Convert to fraction form
    2,330.43/3,216.03 = 1,282.48/x
  3. Step 3: Cross multiply
    2,330.43x = 3,216.03 × 1,282.48
  4. Step 4: Simplify right side
    2,330.43x = 4,124,494.15
  5. Step 5: Solve for x
    x = 4,124,494.15/2,330.43
  6. Step 6: Final answer
    x = 1,769.84

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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.