Home / 46,684.20-70,015.62-13,404

Finding the Fourth Proportional to 46,684.20, 70,015.62 and 13,404

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Solution

The fourth proportional to 46,684.20, 70,015.62 and 13,404 is: 20,102.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,684.20 : 70,015.62 = 13,404 : x
  2. Step 2: Convert to fraction form
    46,684.20/70,015.62 = 13,404/x
  3. Step 3: Cross multiply
    46,684.20x = 70,015.62 × 13,404
  4. Step 4: Simplify right side
    46,684.20x = 938,489,370.48
  5. Step 5: Solve for x
    x = 938,489,370.48/46,684.20
  6. Step 6: Final answer
    x = 20,102.93

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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.