Home / 5,021.66-7,528.04-1,899.48

Finding the Fourth Proportional to 5,021.66, 7,528.04 and 1,899.48

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Solution

The fourth proportional to 5,021.66, 7,528.04 and 1,899.48 is: 2,847.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021.66 : 7,528.04 = 1,899.48 : x
  2. Step 2: Convert to fraction form
    5,021.66/7,528.04 = 1,899.48/x
  3. Step 3: Cross multiply
    5,021.66x = 7,528.04 × 1,899.48
  4. Step 4: Simplify right side
    5,021.66x = 14,299,351.92
  5. Step 5: Solve for x
    x = 14,299,351.92/5,021.66
  6. Step 6: Final answer
    x = 2,847.53

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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.