Home / 19,525.08-29,440.79-17,892.12

Finding the Fourth Proportional to 19,525.08, 29,440.79 and 17,892.12

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Solution

The fourth proportional to 19,525.08, 29,440.79 and 17,892.12 is: 26,978.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525.08 : 29,440.79 = 17,892.12 : x
  2. Step 2: Convert to fraction form
    19,525.08/29,440.79 = 17,892.12/x
  3. Step 3: Cross multiply
    19,525.08x = 29,440.79 × 17,892.12
  4. Step 4: Simplify right side
    19,525.08x = 526,758,147.57
  5. Step 5: Solve for x
    x = 526,758,147.57/19,525.08
  6. Step 6: Final answer
    x = 26,978.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.