Home / 19,860.06-27,405.26-10,907.52

Finding the Fourth Proportional to 19,860.06, 27,405.26 and 10,907.52

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Solution

The fourth proportional to 19,860.06, 27,405.26 and 10,907.52 is: 15,051.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,860.06 : 27,405.26 = 10,907.52 : x
  2. Step 2: Convert to fraction form
    19,860.06/27,405.26 = 10,907.52/x
  3. Step 3: Cross multiply
    19,860.06x = 27,405.26 × 10,907.52
  4. Step 4: Simplify right side
    19,860.06x = 298,923,421.56
  5. Step 5: Solve for x
    x = 298,923,421.56/19,860.06
  6. Step 6: Final answer
    x = 15,051.49

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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.