Home / 25,040.54-34,486.26-19,354.34

Finding the Fourth Proportional to 25,040.54, 34,486.26 and 19,354.34

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Solution

The fourth proportional to 25,040.54, 34,486.26 and 19,354.34 is: 26,655.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,040.54 : 34,486.26 = 19,354.34 : x
  2. Step 2: Convert to fraction form
    25,040.54/34,486.26 = 19,354.34/x
  3. Step 3: Cross multiply
    25,040.54x = 34,486.26 × 19,354.34
  4. Step 4: Simplify right side
    25,040.54x = 667,458,815.01
  5. Step 5: Solve for x
    x = 667,458,815.01/25,040.54
  6. Step 6: Final answer
    x = 26,655.13

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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.