Home / 3,537.54-5,307.53-1,346.90

Finding the Fourth Proportional to 3,537.54, 5,307.53 and 1,346.90

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Solution

The fourth proportional to 3,537.54, 5,307.53 and 1,346.90 is: 2,020.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.54 : 5,307.53 = 1,346.90 : x
  2. Step 2: Convert to fraction form
    3,537.54/5,307.53 = 1,346.90/x
  3. Step 3: Cross multiply
    3,537.54x = 5,307.53 × 1,346.90
  4. Step 4: Simplify right side
    3,537.54x = 7,148,678.88
  5. Step 5: Solve for x
    x = 7,148,678.88/3,537.54
  6. Step 6: Final answer
    x = 2,020.81

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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.