Home / 14,141.36-19,515.48-8,092.64

Finding the Fourth Proportional to 14,141.36, 19,515.48 and 8,092.64

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Solution

The fourth proportional to 14,141.36, 19,515.48 and 8,092.64 is: 11,168.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,141.36 : 19,515.48 = 8,092.64 : x
  2. Step 2: Convert to fraction form
    14,141.36/19,515.48 = 8,092.64/x
  3. Step 3: Cross multiply
    14,141.36x = 19,515.48 × 8,092.64
  4. Step 4: Simplify right side
    14,141.36x = 157,931,754.07
  5. Step 5: Solve for x
    x = 157,931,754.07/14,141.36
  6. Step 6: Final answer
    x = 11,168.07

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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.