Home / 2,235.18-3,084.03-1,537.50

Finding the Fourth Proportional to 2,235.18, 3,084.03 and 1,537.50

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Solution

The fourth proportional to 2,235.18, 3,084.03 and 1,537.50 is: 2,121.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235.18 : 3,084.03 = 1,537.50 : x
  2. Step 2: Convert to fraction form
    2,235.18/3,084.03 = 1,537.50/x
  3. Step 3: Cross multiply
    2,235.18x = 3,084.03 × 1,537.50
  4. Step 4: Simplify right side
    2,235.18x = 4,741,696.13
  5. Step 5: Solve for x
    x = 4,741,696.13/2,235.18
  6. Step 6: Final answer
    x = 2,121.39

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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.