Home / 5,934.44-8,189.51-3,415.63

Finding the Fourth Proportional to 5,934.44, 8,189.51 and 3,415.63

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Solution

The fourth proportional to 5,934.44, 8,189.51 and 3,415.63 is: 4,713.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,934.44 : 8,189.51 = 3,415.63 : x
  2. Step 2: Convert to fraction form
    5,934.44/8,189.51 = 3,415.63/x
  3. Step 3: Cross multiply
    5,934.44x = 8,189.51 × 3,415.63
  4. Step 4: Simplify right side
    5,934.44x = 27,972,278.02
  5. Step 5: Solve for x
    x = 27,972,278.02/5,934.44
  6. Step 6: Final answer
    x = 4,713.55

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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.