Home / 3,360.32-5,040.48-1,052

Finding the Fourth Proportional to 3,360.32, 5,040.48 and 1,052

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Solution

The fourth proportional to 3,360.32, 5,040.48 and 1,052 is: 1,578

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.32 : 5,040.48 = 1,052 : x
  2. Step 2: Convert to fraction form
    3,360.32/5,040.48 = 1,052/x
  3. Step 3: Cross multiply
    3,360.32x = 5,040.48 × 1,052
  4. Step 4: Simplify right side
    3,360.32x = 5,302,584.96
  5. Step 5: Solve for x
    x = 5,302,584.96/3,360.32
  6. Step 6: Final answer
    x = 1,578

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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.