Home / 4,090.04-6,145.86-3,827.60

Finding the Fourth Proportional to 4,090.04, 6,145.86 and 3,827.60

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Solution

The fourth proportional to 4,090.04, 6,145.86 and 3,827.60 is: 5,751.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.04 : 6,145.86 = 3,827.60 : x
  2. Step 2: Convert to fraction form
    4,090.04/6,145.86 = 3,827.60/x
  3. Step 3: Cross multiply
    4,090.04x = 6,145.86 × 3,827.60
  4. Step 4: Simplify right side
    4,090.04x = 23,523,893.74
  5. Step 5: Solve for x
    x = 23,523,893.74/4,090.04
  6. Step 6: Final answer
    x = 5,751.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.