Home / 27,793.89-41,675.59-19,031.01

Finding the Fourth Proportional to 27,793.89, 41,675.59 and 19,031.01

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Solution

The fourth proportional to 27,793.89, 41,675.59 and 19,031.01 is: 28,536.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,793.89 : 41,675.59 = 19,031.01 : x
  2. Step 2: Convert to fraction form
    27,793.89/41,675.59 = 19,031.01/x
  3. Step 3: Cross multiply
    27,793.89x = 41,675.59 × 19,031.01
  4. Step 4: Simplify right side
    27,793.89x = 793,128,570.05
  5. Step 5: Solve for x
    x = 793,128,570.05/27,793.89
  6. Step 6: Final answer
    x = 28,536.08

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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.