Home / 27,428.84-41,125.96-23,270.32

Finding the Fourth Proportional to 27,428.84, 41,125.96 and 23,270.32

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Solution

The fourth proportional to 27,428.84, 41,125.96 and 23,270.32 is: 34,890.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,428.84 : 41,125.96 = 23,270.32 : x
  2. Step 2: Convert to fraction form
    27,428.84/41,125.96 = 23,270.32/x
  3. Step 3: Cross multiply
    27,428.84x = 41,125.96 × 23,270.32
  4. Step 4: Simplify right side
    27,428.84x = 957,014,249.51
  5. Step 5: Solve for x
    x = 957,014,249.51/27,428.84
  6. Step 6: Final answer
    x = 34,890.80

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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.