Home / 18,907.51-26,092.36-10,525.99

Finding the Fourth Proportional to 18,907.51, 26,092.36 and 10,525.99

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Solution

The fourth proportional to 18,907.51, 26,092.36 and 10,525.99 is: 14,525.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,907.51 : 26,092.36 = 10,525.99 : x
  2. Step 2: Convert to fraction form
    18,907.51/26,092.36 = 10,525.99/x
  3. Step 3: Cross multiply
    18,907.51x = 26,092.36 × 10,525.99
  4. Step 4: Simplify right side
    18,907.51x = 274,647,867.81
  5. Step 5: Solve for x
    x = 274,647,867.81/18,907.51
  6. Step 6: Final answer
    x = 14,525.86

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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.