Home / 23,122.98-34,685.96-7,328.61

Finding the Fourth Proportional to 23,122.98, 34,685.96 and 7,328.61

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Solution

The fourth proportional to 23,122.98, 34,685.96 and 7,328.61 is: 10,993.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,122.98 : 34,685.96 = 7,328.61 : x
  2. Step 2: Convert to fraction form
    23,122.98/34,685.96 = 7,328.61/x
  3. Step 3: Cross multiply
    23,122.98x = 34,685.96 × 7,328.61
  4. Step 4: Simplify right side
    23,122.98x = 254,199,836.67
  5. Step 5: Solve for x
    x = 254,199,836.67/23,122.98
  6. Step 6: Final answer
    x = 10,993.39

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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.