Home / 4,001.72-5,999.70-1,535.96

Finding the Fourth Proportional to 4,001.72, 5,999.70 and 1,535.96

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Solution

The fourth proportional to 4,001.72, 5,999.70 and 1,535.96 is: 2,302.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001.72 : 5,999.70 = 1,535.96 : x
  2. Step 2: Convert to fraction form
    4,001.72/5,999.70 = 1,535.96/x
  3. Step 3: Cross multiply
    4,001.72x = 5,999.70 × 1,535.96
  4. Step 4: Simplify right side
    4,001.72x = 9,215,299.21
  5. Step 5: Solve for x
    x = 9,215,299.21/4,001.72
  6. Step 6: Final answer
    x = 2,302.83

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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.