Home / 3,360.42-5,040.72-895.23

Finding the Fourth Proportional to 3,360.42, 5,040.72 and 895.23

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Solution

The fourth proportional to 3,360.42, 5,040.72 and 895.23 is: 1,342.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.42 : 5,040.72 = 895.23 : x
  2. Step 2: Convert to fraction form
    3,360.42/5,040.72 = 895.23/x
  3. Step 3: Cross multiply
    3,360.42x = 5,040.72 × 895.23
  4. Step 4: Simplify right side
    3,360.42x = 4,512,603.77
  5. Step 5: Solve for x
    x = 4,512,603.77/3,360.42
  6. Step 6: Final answer
    x = 1,342.87

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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.