Home / 5,534.45-8,300.66-1,637.93

Finding the Fourth Proportional to 5,534.45, 8,300.66 and 1,637.93

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Solution

The fourth proportional to 5,534.45, 8,300.66 and 1,637.93 is: 2,456.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534.45 : 8,300.66 = 1,637.93 : x
  2. Step 2: Convert to fraction form
    5,534.45/8,300.66 = 1,637.93/x
  3. Step 3: Cross multiply
    5,534.45x = 8,300.66 × 1,637.93
  4. Step 4: Simplify right side
    5,534.45x = 13,595,891.84
  5. Step 5: Solve for x
    x = 13,595,891.84/5,534.45
  6. Step 6: Final answer
    x = 2,456.59

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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.