Home / 5,475.26-7,554-3,084.86

Finding the Fourth Proportional to 5,475.26, 7,554 and 3,084.86

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Solution

The fourth proportional to 5,475.26, 7,554 and 3,084.86 is: 4,256.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475.26 : 7,554 = 3,084.86 : x
  2. Step 2: Convert to fraction form
    5,475.26/7,554 = 3,084.86/x
  3. Step 3: Cross multiply
    5,475.26x = 7,554 × 3,084.86
  4. Step 4: Simplify right side
    5,475.26x = 23,303,032.44
  5. Step 5: Solve for x
    x = 23,303,032.44/5,475.26
  6. Step 6: Final answer
    x = 4,256.06

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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.