Home / 25,001.08-34,485.54-19,019.64

Finding the Fourth Proportional to 25,001.08, 34,485.54 and 19,019.64

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Solution

The fourth proportional to 25,001.08, 34,485.54 and 19,019.64 is: 26,234.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,001.08 : 34,485.54 = 19,019.64 : x
  2. Step 2: Convert to fraction form
    25,001.08/34,485.54 = 19,019.64/x
  3. Step 3: Cross multiply
    25,001.08x = 34,485.54 × 19,019.64
  4. Step 4: Simplify right side
    25,001.08x = 655,902,556.01
  5. Step 5: Solve for x
    x = 655,902,556.01/25,001.08
  6. Step 6: Final answer
    x = 26,234.97

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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.