Home / 23,607.78-35,415.30-8,021.76

Finding the Fourth Proportional to 23,607.78, 35,415.30 and 8,021.76

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Solution

The fourth proportional to 23,607.78, 35,415.30 and 8,021.76 is: 12,033.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,607.78 : 35,415.30 = 8,021.76 : x
  2. Step 2: Convert to fraction form
    23,607.78/35,415.30 = 8,021.76/x
  3. Step 3: Cross multiply
    23,607.78x = 35,415.30 × 8,021.76
  4. Step 4: Simplify right side
    23,607.78x = 284,093,036.93
  5. Step 5: Solve for x
    x = 284,093,036.93/23,607.78
  6. Step 6: Final answer
    x = 12,033.87

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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.