Home / 14,101.19-19,460.20-8,133.41

Finding the Fourth Proportional to 14,101.19, 19,460.20 and 8,133.41

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Solution

The fourth proportional to 14,101.19, 19,460.20 and 8,133.41 is: 11,224.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101.19 : 19,460.20 = 8,133.41 : x
  2. Step 2: Convert to fraction form
    14,101.19/19,460.20 = 8,133.41/x
  3. Step 3: Cross multiply
    14,101.19x = 19,460.20 × 8,133.41
  4. Step 4: Simplify right side
    14,101.19x = 158,277,828.85
  5. Step 5: Solve for x
    x = 158,277,828.85/14,101.19
  6. Step 6: Final answer
    x = 11,224.43

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Double scale
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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.