Home / 3,360.48-5,040.76-1,052

Finding the Fourth Proportional to 3,360.48, 5,040.76 and 1,052

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Solution

The fourth proportional to 3,360.48, 5,040.76 and 1,052 is: 1,578.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.48 : 5,040.76 = 1,052 : x
  2. Step 2: Convert to fraction form
    3,360.48/5,040.76 = 1,052/x
  3. Step 3: Cross multiply
    3,360.48x = 5,040.76 × 1,052
  4. Step 4: Simplify right side
    3,360.48x = 5,302,879.52
  5. Step 5: Solve for x
    x = 5,302,879.52/3,360.48
  6. Step 6: Final answer
    x = 1,578.01

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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.