Home / 12,351.54-18,529.24-4,029.63

Finding the Fourth Proportional to 12,351.54, 18,529.24 and 4,029.63

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Solution

The fourth proportional to 12,351.54, 18,529.24 and 4,029.63 is: 6,045.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,351.54 : 18,529.24 = 4,029.63 : x
  2. Step 2: Convert to fraction form
    12,351.54/18,529.24 = 4,029.63/x
  3. Step 3: Cross multiply
    12,351.54x = 18,529.24 × 4,029.63
  4. Step 4: Simplify right side
    12,351.54x = 74,665,981.38
  5. Step 5: Solve for x
    x = 74,665,981.38/12,351.54
  6. Step 6: Final answer
    x = 6,045.07

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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.