Home / 46,425.36-69,687.24-28,907.52

Finding the Fourth Proportional to 46,425.36, 69,687.24 and 28,907.52

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Solution

The fourth proportional to 46,425.36, 69,687.24 and 28,907.52 is: 43,391.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,425.36 : 69,687.24 = 28,907.52 : x
  2. Step 2: Convert to fraction form
    46,425.36/69,687.24 = 28,907.52/x
  3. Step 3: Cross multiply
    46,425.36x = 69,687.24 × 28,907.52
  4. Step 4: Simplify right side
    46,425.36x = 2,014,485,284.04
  5. Step 5: Solve for x
    x = 2,014,485,284.04/46,425.36
  6. Step 6: Final answer
    x = 43,391.92

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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.