Home / 34,907.14-48,172.68-19,800.82

Finding the Fourth Proportional to 34,907.14, 48,172.68 and 19,800.82

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Solution

The fourth proportional to 34,907.14, 48,172.68 and 19,800.82 is: 27,325.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,907.14 : 48,172.68 = 19,800.82 : x
  2. Step 2: Convert to fraction form
    34,907.14/48,172.68 = 19,800.82/x
  3. Step 3: Cross multiply
    34,907.14x = 48,172.68 × 19,800.82
  4. Step 4: Simplify right side
    34,907.14x = 953,858,565.60
  5. Step 5: Solve for x
    x = 953,858,565.60/34,907.14
  6. Step 6: Final answer
    x = 27,325.60

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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.