Home / 46,474.54-69,701.36-13,193.90

Finding the Fourth Proportional to 46,474.54, 69,701.36 and 13,193.90

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Solution

The fourth proportional to 46,474.54, 69,701.36 and 13,193.90 is: 19,787.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,474.54 : 69,701.36 = 13,193.90 : x
  2. Step 2: Convert to fraction form
    46,474.54/69,701.36 = 13,193.90/x
  3. Step 3: Cross multiply
    46,474.54x = 69,701.36 × 13,193.90
  4. Step 4: Simplify right side
    46,474.54x = 919,632,773.70
  5. Step 5: Solve for x
    x = 919,632,773.70/46,474.54
  6. Step 6: Final answer
    x = 19,787.88

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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.