Home / 27,783.81-41,666.00-17,237.61

Finding the Fourth Proportional to 27,783.81, 41,666.00 and 17,237.61

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Solution

The fourth proportional to 27,783.81, 41,666.00 and 17,237.61 is: 25,850.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,783.81 : 41,666.00 = 17,237.61 : x
  2. Step 2: Convert to fraction form
    27,783.81/41,666.00 = 17,237.61/x
  3. Step 3: Cross multiply
    27,783.81x = 41,666.00 × 17,237.61
  4. Step 4: Simplify right side
    27,783.81x = 718,222,172.07
  5. Step 5: Solve for x
    x = 718,222,172.07/27,783.81
  6. Step 6: Final answer
    x = 25,850.38

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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.