Home / 5,938.56-8,193.93-3,580.65

Finding the Fourth Proportional to 5,938.56, 8,193.93 and 3,580.65

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Solution

The fourth proportional to 5,938.56, 8,193.93 and 3,580.65 is: 4,940.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938.56 : 8,193.93 = 3,580.65 : x
  2. Step 2: Convert to fraction form
    5,938.56/8,193.93 = 3,580.65/x
  3. Step 3: Cross multiply
    5,938.56x = 8,193.93 × 3,580.65
  4. Step 4: Simplify right side
    5,938.56x = 29,339,595.45
  5. Step 5: Solve for x
    x = 29,339,595.45/5,938.56
  6. Step 6: Final answer
    x = 4,940.52

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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.