Home / 17,485.21-26,227.60-10,467.18

Finding the Fourth Proportional to 17,485.21, 26,227.60 and 10,467.18

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Solution

The fourth proportional to 17,485.21, 26,227.60 and 10,467.18 is: 15,700.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,485.21 : 26,227.60 = 10,467.18 : x
  2. Step 2: Convert to fraction form
    17,485.21/26,227.60 = 10,467.18/x
  3. Step 3: Cross multiply
    17,485.21x = 26,227.60 × 10,467.18
  4. Step 4: Simplify right side
    17,485.21x = 274,529,010.17
  5. Step 5: Solve for x
    x = 274,529,010.17/17,485.21
  6. Step 6: Final answer
    x = 15,700.64

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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.