Home / 14,112.83-19,476.38-8,063.55

Finding the Fourth Proportional to 14,112.83, 19,476.38 and 8,063.55

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Solution

The fourth proportional to 14,112.83, 19,476.38 and 8,063.55 is: 11,128.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,112.83 : 19,476.38 = 8,063.55 : x
  2. Step 2: Convert to fraction form
    14,112.83/19,476.38 = 8,063.55/x
  3. Step 3: Cross multiply
    14,112.83x = 19,476.38 × 8,063.55
  4. Step 4: Simplify right side
    14,112.83x = 157,048,784.11
  5. Step 5: Solve for x
    x = 157,048,784.11/14,112.83
  6. Step 6: Final answer
    x = 11,128.08

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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.