Home / 30,963.84-46,441.44-11,247.36

Finding the Fourth Proportional to 30,963.84, 46,441.44 and 11,247.36

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Solution

The fourth proportional to 30,963.84, 46,441.44 and 11,247.36 is: 16,869.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,963.84 : 46,441.44 = 11,247.36 : x
  2. Step 2: Convert to fraction form
    30,963.84/46,441.44 = 11,247.36/x
  3. Step 3: Cross multiply
    30,963.84x = 46,441.44 × 11,247.36
  4. Step 4: Simplify right side
    30,963.84x = 522,343,594.60
  5. Step 5: Solve for x
    x = 522,343,594.60/30,963.84
  6. Step 6: Final answer
    x = 16,869.47

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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.