Home / 5,543.70-8,312.77-1,844.63

Finding the Fourth Proportional to 5,543.70, 8,312.77 and 1,844.63

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Solution

The fourth proportional to 5,543.70, 8,312.77 and 1,844.63 is: 2,766.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543.70 : 8,312.77 = 1,844.63 : x
  2. Step 2: Convert to fraction form
    5,543.70/8,312.77 = 1,844.63/x
  3. Step 3: Cross multiply
    5,543.70x = 8,312.77 × 1,844.63
  4. Step 4: Simplify right side
    5,543.70x = 15,333,984.93
  5. Step 5: Solve for x
    x = 15,333,984.93/5,543.70
  6. Step 6: Final answer
    x = 2,766.02

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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.