Home / 5,973.86-8,963.24-2,640.35

Finding the Fourth Proportional to 5,973.86, 8,963.24 and 2,640.35

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Solution

The fourth proportional to 5,973.86, 8,963.24 and 2,640.35 is: 3,961.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973.86 : 8,963.24 = 2,640.35 : x
  2. Step 2: Convert to fraction form
    5,973.86/8,963.24 = 2,640.35/x
  3. Step 3: Cross multiply
    5,973.86x = 8,963.24 × 2,640.35
  4. Step 4: Simplify right side
    5,973.86x = 23,666,064.37
  5. Step 5: Solve for x
    x = 23,666,064.37/5,973.86
  6. Step 6: Final answer
    x = 3,961.60

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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.