Home / 4,004.72-6,008.38-1,665.86

Finding the Fourth Proportional to 4,004.72, 6,008.38 and 1,665.86

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Solution

The fourth proportional to 4,004.72, 6,008.38 and 1,665.86 is: 2,499.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.72 : 6,008.38 = 1,665.86 : x
  2. Step 2: Convert to fraction form
    4,004.72/6,008.38 = 1,665.86/x
  3. Step 3: Cross multiply
    4,004.72x = 6,008.38 × 1,665.86
  4. Step 4: Simplify right side
    4,004.72x = 10,009,119.91
  5. Step 5: Solve for x
    x = 10,009,119.91/4,004.72
  6. Step 6: Final answer
    x = 2,499.33

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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.