Home / 5,748.95-8,619.05-2,973.85

Finding the Fourth Proportional to 5,748.95, 8,619.05 and 2,973.85

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Solution

The fourth proportional to 5,748.95, 8,619.05 and 2,973.85 is: 4,458.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748.95 : 8,619.05 = 2,973.85 : x
  2. Step 2: Convert to fraction form
    5,748.95/8,619.05 = 2,973.85/x
  3. Step 3: Cross multiply
    5,748.95x = 8,619.05 × 2,973.85
  4. Step 4: Simplify right side
    5,748.95x = 25,631,775.96
  5. Step 5: Solve for x
    x = 25,631,775.96/5,748.95
  6. Step 6: Final answer
    x = 4,458.52

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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.