Home / 5,285.14-7,929.51-3,537.22

Finding the Fourth Proportional to 5,285.14, 7,929.51 and 3,537.22

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Solution

The fourth proportional to 5,285.14, 7,929.51 and 3,537.22 is: 5,307.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285.14 : 7,929.51 = 3,537.22 : x
  2. Step 2: Convert to fraction form
    5,285.14/7,929.51 = 3,537.22/x
  3. Step 3: Cross multiply
    5,285.14x = 7,929.51 × 3,537.22
  4. Step 4: Simplify right side
    5,285.14x = 28,048,421.36
  5. Step 5: Solve for x
    x = 28,048,421.36/5,285.14
  6. Step 6: Final answer
    x = 5,307.03

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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.