Home / 19,625.81-27,083.75-10,673.41

Finding the Fourth Proportional to 19,625.81, 27,083.75 and 10,673.41

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Solution

The fourth proportional to 19,625.81, 27,083.75 and 10,673.41 is: 14,729.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625.81 : 27,083.75 = 10,673.41 : x
  2. Step 2: Convert to fraction form
    19,625.81/27,083.75 = 10,673.41/x
  3. Step 3: Cross multiply
    19,625.81x = 27,083.75 × 10,673.41
  4. Step 4: Simplify right side
    19,625.81x = 289,075,968.09
  5. Step 5: Solve for x
    x = 289,075,968.09/19,625.81
  6. Step 6: Final answer
    x = 14,729.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.