Home / 23,054.24-34,584.60-9,912.80

Finding the Fourth Proportional to 23,054.24, 34,584.60 and 9,912.80

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Solution

The fourth proportional to 23,054.24, 34,584.60 and 9,912.80 is: 14,870.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,054.24 : 34,584.60 = 9,912.80 : x
  2. Step 2: Convert to fraction form
    23,054.24/34,584.60 = 9,912.80/x
  3. Step 3: Cross multiply
    23,054.24x = 34,584.60 × 9,912.80
  4. Step 4: Simplify right side
    23,054.24x = 342,830,222.88
  5. Step 5: Solve for x
    x = 342,830,222.88/23,054.24
  6. Step 6: Final answer
    x = 14,870.59

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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.