Home / 5,018.09-7,531.72-2,554.61

Finding the Fourth Proportional to 5,018.09, 7,531.72 and 2,554.61

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Solution

The fourth proportional to 5,018.09, 7,531.72 and 2,554.61 is: 3,834.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018.09 : 7,531.72 = 2,554.61 : x
  2. Step 2: Convert to fraction form
    5,018.09/7,531.72 = 2,554.61/x
  3. Step 3: Cross multiply
    5,018.09x = 7,531.72 × 2,554.61
  4. Step 4: Simplify right side
    5,018.09x = 19,240,563.18
  5. Step 5: Solve for x
    x = 19,240,563.18/5,018.09
  6. Step 6: Final answer
    x = 3,834.24

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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.