Home / 14,092.71-19,446.30-8,124.33

Finding the Fourth Proportional to 14,092.71, 19,446.30 and 8,124.33

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Solution

The fourth proportional to 14,092.71, 19,446.30 and 8,124.33 is: 11,210.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092.71 : 19,446.30 = 8,124.33 : x
  2. Step 2: Convert to fraction form
    14,092.71/19,446.30 = 8,124.33/x
  3. Step 3: Cross multiply
    14,092.71x = 19,446.30 × 8,124.33
  4. Step 4: Simplify right side
    14,092.71x = 157,988,158.48
  5. Step 5: Solve for x
    x = 157,988,158.48/14,092.71
  6. Step 6: Final answer
    x = 11,210.63

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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.