Home / 18,606.97-25,677.52-10,109.03

Finding the Fourth Proportional to 18,606.97, 25,677.52 and 10,109.03

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Solution

The fourth proportional to 18,606.97, 25,677.52 and 10,109.03 is: 13,950.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,606.97 : 25,677.52 = 10,109.03 : x
  2. Step 2: Convert to fraction form
    18,606.97/25,677.52 = 10,109.03/x
  3. Step 3: Cross multiply
    18,606.97x = 25,677.52 × 10,109.03
  4. Step 4: Simplify right side
    18,606.97x = 259,574,820.01
  5. Step 5: Solve for x
    x = 259,574,820.01/18,606.97
  6. Step 6: Final answer
    x = 13,950.41

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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.