Home / 46,640.60-69,940.26-13,353.08

Finding the Fourth Proportional to 46,640.60, 69,940.26 and 13,353.08

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Solution

The fourth proportional to 46,640.60, 69,940.26 and 13,353.08 is: 20,023.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,640.60 : 69,940.26 = 13,353.08 : x
  2. Step 2: Convert to fraction form
    46,640.60/69,940.26 = 13,353.08/x
  3. Step 3: Cross multiply
    46,640.60x = 69,940.26 × 13,353.08
  4. Step 4: Simplify right side
    46,640.60x = 933,917,887.00
  5. Step 5: Solve for x
    x = 933,917,887.00/46,640.60
  6. Step 6: Final answer
    x = 20,023.71

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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.