Home / 7,664.47-11,497.80-2,733.07

Finding the Fourth Proportional to 7,664.47, 11,497.80 and 2,733.07

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Solution

The fourth proportional to 7,664.47, 11,497.80 and 2,733.07 is: 4,100.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.47 : 11,497.80 = 2,733.07 : x
  2. Step 2: Convert to fraction form
    7,664.47/11,497.80 = 2,733.07/x
  3. Step 3: Cross multiply
    7,664.47x = 11,497.80 × 2,733.07
  4. Step 4: Simplify right side
    7,664.47x = 31,424,292.25
  5. Step 5: Solve for x
    x = 31,424,292.25/7,664.47
  6. Step 6: Final answer
    x = 4,100.00

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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.