Home / 5,977.57-8,966.27-2,688.33

Finding the Fourth Proportional to 5,977.57, 8,966.27 and 2,688.33

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Solution

The fourth proportional to 5,977.57, 8,966.27 and 2,688.33 is: 4,032.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.57 : 8,966.27 = 2,688.33 : x
  2. Step 2: Convert to fraction form
    5,977.57/8,966.27 = 2,688.33/x
  3. Step 3: Cross multiply
    5,977.57x = 8,966.27 × 2,688.33
  4. Step 4: Simplify right side
    5,977.57x = 24,104,292.63
  5. Step 5: Solve for x
    x = 24,104,292.63/5,977.57
  6. Step 6: Final answer
    x = 4,032.46

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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.