Home / 28,024.37-42,025.62-12,234.23

Finding the Fourth Proportional to 28,024.37, 42,025.62 and 12,234.23

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Solution

The fourth proportional to 28,024.37, 42,025.62 and 12,234.23 is: 18,346.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,024.37 : 42,025.62 = 12,234.23 : x
  2. Step 2: Convert to fraction form
    28,024.37/42,025.62 = 12,234.23/x
  3. Step 3: Cross multiply
    28,024.37x = 42,025.62 × 12,234.23
  4. Step 4: Simplify right side
    28,024.37x = 514,151,251.92
  5. Step 5: Solve for x
    x = 514,151,251.92/28,024.37
  6. Step 6: Final answer
    x = 18,346.58

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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.