Home / 5,894.99-8,135.28-3,242.60

Finding the Fourth Proportional to 5,894.99, 8,135.28 and 3,242.60

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Solution

The fourth proportional to 5,894.99, 8,135.28 and 3,242.60 is: 4,474.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,894.99 : 8,135.28 = 3,242.60 : x
  2. Step 2: Convert to fraction form
    5,894.99/8,135.28 = 3,242.60/x
  3. Step 3: Cross multiply
    5,894.99x = 8,135.28 × 3,242.60
  4. Step 4: Simplify right side
    5,894.99x = 26,379,458.93
  5. Step 5: Solve for x
    x = 26,379,458.93/5,894.99
  6. Step 6: Final answer
    x = 4,474.89

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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.