Home / 34,775.80-52,125.30-19,204.60

Finding the Fourth Proportional to 34,775.80, 52,125.30 and 19,204.60

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Solution

The fourth proportional to 34,775.80, 52,125.30 and 19,204.60 is: 28,785.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,775.80 : 52,125.30 = 19,204.60 : x
  2. Step 2: Convert to fraction form
    34,775.80/52,125.30 = 19,204.60/x
  3. Step 3: Cross multiply
    34,775.80x = 52,125.30 × 19,204.60
  4. Step 4: Simplify right side
    34,775.80x = 1,001,045,536.38
  5. Step 5: Solve for x
    x = 1,001,045,536.38/34,775.80
  6. Step 6: Final answer
    x = 28,785.69

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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.