Home / 3,381.35-4,667.56-3,026.64

Finding the Fourth Proportional to 3,381.35, 4,667.56 and 3,026.64

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Solution

The fourth proportional to 3,381.35, 4,667.56 and 3,026.64 is: 4,177.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381.35 : 4,667.56 = 3,026.64 : x
  2. Step 2: Convert to fraction form
    3,381.35/4,667.56 = 3,026.64/x
  3. Step 3: Cross multiply
    3,381.35x = 4,667.56 × 3,026.64
  4. Step 4: Simplify right side
    3,381.35x = 14,127,035.47
  5. Step 5: Solve for x
    x = 14,127,035.47/3,381.35
  6. Step 6: Final answer
    x = 4,177.93

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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.