Home / 12,826.14-19,234.62-4,929.18

Finding the Fourth Proportional to 12,826.14, 19,234.62 and 4,929.18

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Solution

The fourth proportional to 12,826.14, 19,234.62 and 4,929.18 is: 7,392.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,826.14 : 19,234.62 = 4,929.18 : x
  2. Step 2: Convert to fraction form
    12,826.14/19,234.62 = 4,929.18/x
  3. Step 3: Cross multiply
    12,826.14x = 19,234.62 × 4,929.18
  4. Step 4: Simplify right side
    12,826.14x = 94,810,904.21
  5. Step 5: Solve for x
    x = 94,810,904.21/12,826.14
  6. Step 6: Final answer
    x = 7,392.01

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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.