Home / 46,385.36-69,580.42-13,107.83

Finding the Fourth Proportional to 46,385.36, 69,580.42 and 13,107.83

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Solution

The fourth proportional to 46,385.36, 69,580.42 and 13,107.83 is: 19,662.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,385.36 : 69,580.42 = 13,107.83 : x
  2. Step 2: Convert to fraction form
    46,385.36/69,580.42 = 13,107.83/x
  3. Step 3: Cross multiply
    46,385.36x = 69,580.42 × 13,107.83
  4. Step 4: Simplify right side
    46,385.36x = 912,047,936.02
  5. Step 5: Solve for x
    x = 912,047,936.02/46,385.36
  6. Step 6: Final answer
    x = 19,662.41

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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.