Home / 46,823.38-70,235.13-19,121.38

Finding the Fourth Proportional to 46,823.38, 70,235.13 and 19,121.38

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Solution

The fourth proportional to 46,823.38, 70,235.13 and 19,121.38 is: 28,682.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,823.38 : 70,235.13 = 19,121.38 : x
  2. Step 2: Convert to fraction form
    46,823.38/70,235.13 = 19,121.38/x
  3. Step 3: Cross multiply
    46,823.38x = 70,235.13 × 19,121.38
  4. Step 4: Simplify right side
    46,823.38x = 1,342,992,610.08
  5. Step 5: Solve for x
    x = 1,342,992,610.08/46,823.38
  6. Step 6: Final answer
    x = 28,682.09

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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.