Home / 19,706.34-27,194.66-10,753.82

Finding the Fourth Proportional to 19,706.34, 27,194.66 and 10,753.82

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Solution

The fourth proportional to 19,706.34, 27,194.66 and 10,753.82 is: 14,840.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,706.34 : 27,194.66 = 10,753.82 : x
  2. Step 2: Convert to fraction form
    19,706.34/27,194.66 = 10,753.82/x
  3. Step 3: Cross multiply
    19,706.34x = 27,194.66 × 10,753.82
  4. Step 4: Simplify right side
    19,706.34x = 292,446,288.86
  5. Step 5: Solve for x
    x = 292,446,288.86/19,706.34
  6. Step 6: Final answer
    x = 14,840.21

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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.