Home / 3,035.03-4,188.67-1,915.91

Finding the Fourth Proportional to 3,035.03, 4,188.67 and 1,915.91

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Solution

The fourth proportional to 3,035.03, 4,188.67 and 1,915.91 is: 2,644.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035.03 : 4,188.67 = 1,915.91 : x
  2. Step 2: Convert to fraction form
    3,035.03/4,188.67 = 1,915.91/x
  3. Step 3: Cross multiply
    3,035.03x = 4,188.67 × 1,915.91
  4. Step 4: Simplify right side
    3,035.03x = 8,025,089.01
  5. Step 5: Solve for x
    x = 8,025,089.01/3,035.03
  6. Step 6: Final answer
    x = 2,644.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.