Home / 46,382.93-69,577.29-13,105.55

Finding the Fourth Proportional to 46,382.93, 69,577.29 and 13,105.55

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Solution

The fourth proportional to 46,382.93, 69,577.29 and 13,105.55 is: 19,659.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,382.93 : 69,577.29 = 13,105.55 : x
  2. Step 2: Convert to fraction form
    46,382.93/69,577.29 = 13,105.55/x
  3. Step 3: Cross multiply
    46,382.93x = 69,577.29 × 13,105.55
  4. Step 4: Simplify right side
    46,382.93x = 911,848,876.05
  5. Step 5: Solve for x
    x = 911,848,876.05/46,382.93
  6. Step 6: Final answer
    x = 19,659.15

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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.