Home / 5,930.15-8,182.73-3,539.57

Finding the Fourth Proportional to 5,930.15, 8,182.73 and 3,539.57

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Solution

The fourth proportional to 5,930.15, 8,182.73 and 3,539.57 is: 4,884.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,930.15 : 8,182.73 = 3,539.57 : x
  2. Step 2: Convert to fraction form
    5,930.15/8,182.73 = 3,539.57/x
  3. Step 3: Cross multiply
    5,930.15x = 8,182.73 × 3,539.57
  4. Step 4: Simplify right side
    5,930.15x = 28,963,313.56
  5. Step 5: Solve for x
    x = 28,963,313.56/5,930.15
  6. Step 6: Final answer
    x = 4,884.08

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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.