Home / 3,239.15-4,859.43-1,048.10

Finding the Fourth Proportional to 3,239.15, 4,859.43 and 1,048.10

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Solution

The fourth proportional to 3,239.15, 4,859.43 and 1,048.10 is: 1,572.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239.15 : 4,859.43 = 1,048.10 : x
  2. Step 2: Convert to fraction form
    3,239.15/4,859.43 = 1,048.10/x
  3. Step 3: Cross multiply
    3,239.15x = 4,859.43 × 1,048.10
  4. Step 4: Simplify right side
    3,239.15x = 5,093,156.43
  5. Step 5: Solve for x
    x = 5,093,156.43/3,239.15
  6. Step 6: Final answer
    x = 1,572.38

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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.