Home / 14,018.36-19,345.32-8,050.41

Finding the Fourth Proportional to 14,018.36, 19,345.32 and 8,050.41

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Solution

The fourth proportional to 14,018.36, 19,345.32 and 8,050.41 is: 11,109.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,018.36 : 19,345.32 = 8,050.41 : x
  2. Step 2: Convert to fraction form
    14,018.36/19,345.32 = 8,050.41/x
  3. Step 3: Cross multiply
    14,018.36x = 19,345.32 × 8,050.41
  4. Step 4: Simplify right side
    14,018.36x = 155,737,757.58
  5. Step 5: Solve for x
    x = 155,737,757.58/14,018.36
  6. Step 6: Final answer
    x = 11,109.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.