Home / 5,379.03-8,068.73-1,483.47

Finding the Fourth Proportional to 5,379.03, 8,068.73 and 1,483.47

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Solution

The fourth proportional to 5,379.03, 8,068.73 and 1,483.47 is: 2,225.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379.03 : 8,068.73 = 1,483.47 : x
  2. Step 2: Convert to fraction form
    5,379.03/8,068.73 = 1,483.47/x
  3. Step 3: Cross multiply
    5,379.03x = 8,068.73 × 1,483.47
  4. Step 4: Simplify right side
    5,379.03x = 11,969,711.48
  5. Step 5: Solve for x
    x = 11,969,711.48/5,379.03
  6. Step 6: Final answer
    x = 2,225.25

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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.