Home / 4,002.08-5,999.00-1,403.19

Finding the Fourth Proportional to 4,002.08, 5,999.00 and 1,403.19

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Solution

The fourth proportional to 4,002.08, 5,999.00 and 1,403.19 is: 2,103.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002.08 : 5,999.00 = 1,403.19 : x
  2. Step 2: Convert to fraction form
    4,002.08/5,999.00 = 1,403.19/x
  3. Step 3: Cross multiply
    4,002.08x = 5,999.00 × 1,403.19
  4. Step 4: Simplify right side
    4,002.08x = 8,417,729.79
  5. Step 5: Solve for x
    x = 8,417,729.79/4,002.08
  6. Step 6: Final answer
    x = 2,103.34

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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.