Home / 9,739.93-14,600.64-3,161.51

Finding the Fourth Proportional to 9,739.93, 14,600.64 and 3,161.51

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Solution

The fourth proportional to 9,739.93, 14,600.64 and 3,161.51 is: 4,739.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,739.93 : 14,600.64 = 3,161.51 : x
  2. Step 2: Convert to fraction form
    9,739.93/14,600.64 = 3,161.51/x
  3. Step 3: Cross multiply
    9,739.93x = 14,600.64 × 3,161.51
  4. Step 4: Simplify right side
    9,739.93x = 46,160,069.37
  5. Step 5: Solve for x
    x = 46,160,069.37/9,739.93
  6. Step 6: Final answer
    x = 4,739.26

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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.