Home / 3,383.63-4,669.46-1,967.43

Finding the Fourth Proportional to 3,383.63, 4,669.46 and 1,967.43

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Solution

The fourth proportional to 3,383.63, 4,669.46 and 1,967.43 is: 2,715.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383.63 : 4,669.46 = 1,967.43 : x
  2. Step 2: Convert to fraction form
    3,383.63/4,669.46 = 1,967.43/x
  3. Step 3: Cross multiply
    3,383.63x = 4,669.46 × 1,967.43
  4. Step 4: Simplify right side
    3,383.63x = 9,186,835.69
  5. Step 5: Solve for x
    x = 9,186,835.69/3,383.63
  6. Step 6: Final answer
    x = 2,715.08

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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.