Home / 4,090.38-6,133.76-1,168.02

Finding the Fourth Proportional to 4,090.38, 6,133.76 and 1,168.02

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Solution

The fourth proportional to 4,090.38, 6,133.76 and 1,168.02 is: 1,751.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.38 : 6,133.76 = 1,168.02 : x
  2. Step 2: Convert to fraction form
    4,090.38/6,133.76 = 1,168.02/x
  3. Step 3: Cross multiply
    4,090.38x = 6,133.76 × 1,168.02
  4. Step 4: Simplify right side
    4,090.38x = 7,164,354.36
  5. Step 5: Solve for x
    x = 7,164,354.36/4,090.38
  6. Step 6: Final answer
    x = 1,751.51

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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.