Home / 5,903.85-8,147.53-3,666.96

Finding the Fourth Proportional to 5,903.85, 8,147.53 and 3,666.96

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Solution

The fourth proportional to 5,903.85, 8,147.53 and 3,666.96 is: 5,060.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.85 : 8,147.53 = 3,666.96 : x
  2. Step 2: Convert to fraction form
    5,903.85/8,147.53 = 3,666.96/x
  3. Step 3: Cross multiply
    5,903.85x = 8,147.53 × 3,666.96
  4. Step 4: Simplify right side
    5,903.85x = 29,876,666.61
  5. Step 5: Solve for x
    x = 29,876,666.61/5,903.85
  6. Step 6: Final answer
    x = 5,060.54

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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.