Home / 28,855.55-43,299.76-23,049.06

Finding the Fourth Proportional to 28,855.55, 43,299.76 and 23,049.06

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Solution

The fourth proportional to 28,855.55, 43,299.76 and 23,049.06 is: 34,586.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,855.55 : 43,299.76 = 23,049.06 : x
  2. Step 2: Convert to fraction form
    28,855.55/43,299.76 = 23,049.06/x
  3. Step 3: Cross multiply
    28,855.55x = 43,299.76 × 23,049.06
  4. Step 4: Simplify right side
    28,855.55x = 998,018,766.23
  5. Step 5: Solve for x
    x = 998,018,766.23/28,855.55
  6. Step 6: Final answer
    x = 34,586.72

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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.