Home / 5,849.85-8,773.48-1,688.95

Finding the Fourth Proportional to 5,849.85, 8,773.48 and 1,688.95

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Solution

The fourth proportional to 5,849.85, 8,773.48 and 1,688.95 is: 2,533.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,849.85 : 8,773.48 = 1,688.95 : x
  2. Step 2: Convert to fraction form
    5,849.85/8,773.48 = 1,688.95/x
  3. Step 3: Cross multiply
    5,849.85x = 8,773.48 × 1,688.95
  4. Step 4: Simplify right side
    5,849.85x = 14,817,975.00
  5. Step 5: Solve for x
    x = 14,817,975.00/5,849.85
  6. Step 6: Final answer
    x = 2,533.05

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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.