Home / 14,110.10-19,471.39-8,448.00

Finding the Fourth Proportional to 14,110.10, 19,471.39 and 8,448.00

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Solution

The fourth proportional to 14,110.10, 19,471.39 and 8,448.00 is: 11,657.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110.10 : 19,471.39 = 8,448.00 : x
  2. Step 2: Convert to fraction form
    14,110.10/19,471.39 = 8,448.00/x
  3. Step 3: Cross multiply
    14,110.10x = 19,471.39 × 8,448.00
  4. Step 4: Simplify right side
    14,110.10x = 164,494,208.58
  5. Step 5: Solve for x
    x = 164,494,208.58/14,110.10
  6. Step 6: Final answer
    x = 11,657.91

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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.