Home / 25,112.49-37,674.51-11,076.51

Finding the Fourth Proportional to 25,112.49, 37,674.51 and 11,076.51

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Solution

The fourth proportional to 25,112.49, 37,674.51 and 11,076.51 is: 16,617.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,112.49 : 37,674.51 = 11,076.51 : x
  2. Step 2: Convert to fraction form
    25,112.49/37,674.51 = 11,076.51/x
  3. Step 3: Cross multiply
    25,112.49x = 37,674.51 × 11,076.51
  4. Step 4: Simplify right side
    25,112.49x = 417,302,086.76
  5. Step 5: Solve for x
    x = 417,302,086.76/25,112.49
  6. Step 6: Final answer
    x = 16,617.31

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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.