Home / 9,480.06-13,079.70-6,124.80

Finding the Fourth Proportional to 9,480.06, 13,079.70 and 6,124.80

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Solution

The fourth proportional to 9,480.06, 13,079.70 and 6,124.80 is: 8,450.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480.06 : 13,079.70 = 6,124.80 : x
  2. Step 2: Convert to fraction form
    9,480.06/13,079.70 = 6,124.80/x
  3. Step 3: Cross multiply
    9,480.06x = 13,079.70 × 6,124.80
  4. Step 4: Simplify right side
    9,480.06x = 80,110,546.56
  5. Step 5: Solve for x
    x = 80,110,546.56/9,480.06
  6. Step 6: Final answer
    x = 8,450.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.