Home / 14,880.92-22,321.83-7,485.66

Finding the Fourth Proportional to 14,880.92, 22,321.83 and 7,485.66

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Solution

The fourth proportional to 14,880.92, 22,321.83 and 7,485.66 is: 11,228.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,880.92 : 22,321.83 = 7,485.66 : x
  2. Step 2: Convert to fraction form
    14,880.92/22,321.83 = 7,485.66/x
  3. Step 3: Cross multiply
    14,880.92x = 22,321.83 × 7,485.66
  4. Step 4: Simplify right side
    14,880.92x = 167,093,629.96
  5. Step 5: Solve for x
    x = 167,093,629.96/14,880.92
  6. Step 6: Final answer
    x = 11,228.72

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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.