Home / 5,938.30-8,194.80-3,285.82

Finding the Fourth Proportional to 5,938.30, 8,194.80 and 3,285.82

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Solution

The fourth proportional to 5,938.30, 8,194.80 and 3,285.82 is: 4,534.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938.30 : 8,194.80 = 3,285.82 : x
  2. Step 2: Convert to fraction form
    5,938.30/8,194.80 = 3,285.82/x
  3. Step 3: Cross multiply
    5,938.30x = 8,194.80 × 3,285.82
  4. Step 4: Simplify right side
    5,938.30x = 26,926,637.74
  5. Step 5: Solve for x
    x = 26,926,637.74/5,938.30
  6. Step 6: Final answer
    x = 4,534.40

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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.