Home / 14,745.60-22,105.44-6,963.84

Finding the Fourth Proportional to 14,745.60, 22,105.44 and 6,963.84

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Solution

The fourth proportional to 14,745.60, 22,105.44 and 6,963.84 is: 10,439.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,745.60 : 22,105.44 = 6,963.84 : x
  2. Step 2: Convert to fraction form
    14,745.60/22,105.44 = 6,963.84/x
  3. Step 3: Cross multiply
    14,745.60x = 22,105.44 × 6,963.84
  4. Step 4: Simplify right side
    14,745.60x = 153,938,747.29
  5. Step 5: Solve for x
    x = 153,938,747.29/14,745.60
  6. Step 6: Final answer
    x = 10,439.64

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1.5x scale

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.