Home / 18,266.51-27,383.31-6,571.50

Finding the Fourth Proportional to 18,266.51, 27,383.31 and 6,571.50

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Solution

The fourth proportional to 18,266.51, 27,383.31 and 6,571.50 is: 9,851.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,266.51 : 27,383.31 = 6,571.50 : x
  2. Step 2: Convert to fraction form
    18,266.51/27,383.31 = 6,571.50/x
  3. Step 3: Cross multiply
    18,266.51x = 27,383.31 × 6,571.50
  4. Step 4: Simplify right side
    18,266.51x = 179,949,421.67
  5. Step 5: Solve for x
    x = 179,949,421.67/18,266.51
  6. Step 6: Final answer
    x = 9,851.33

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1.5x scale

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.