Home / 4,000.86-5,997.19-1,535.02

Finding the Fourth Proportional to 4,000.86, 5,997.19 and 1,535.02

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Solution

The fourth proportional to 4,000.86, 5,997.19 and 1,535.02 is: 2,300.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.86 : 5,997.19 = 1,535.02 : x
  2. Step 2: Convert to fraction form
    4,000.86/5,997.19 = 1,535.02/x
  3. Step 3: Cross multiply
    4,000.86x = 5,997.19 × 1,535.02
  4. Step 4: Simplify right side
    4,000.86x = 9,205,806.59
  5. Step 5: Solve for x
    x = 9,205,806.59/4,000.86
  6. Step 6: Final answer
    x = 2,300.96

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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.