Home / 14,106.33-19,461.57-8,441.23

Finding the Fourth Proportional to 14,106.33, 19,461.57 and 8,441.23

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Solution

The fourth proportional to 14,106.33, 19,461.57 and 8,441.23 is: 11,645.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,106.33 : 19,461.57 = 8,441.23 : x
  2. Step 2: Convert to fraction form
    14,106.33/19,461.57 = 8,441.23/x
  3. Step 3: Cross multiply
    14,106.33x = 19,461.57 × 8,441.23
  4. Step 4: Simplify right side
    14,106.33x = 164,279,588.53
  5. Step 5: Solve for x
    x = 164,279,588.53/14,106.33
  6. Step 6: Final answer
    x = 11,645.81

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Half scale
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Double scale
Find fourth proportional to 14,107.33, 19,462.95 and 8,442.23
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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.