Home / 19,606.77-27,057.38-10,654.39

Finding the Fourth Proportional to 19,606.77, 27,057.38 and 10,654.39

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Solution

The fourth proportional to 19,606.77, 27,057.38 and 10,654.39 is: 14,703.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,606.77 : 27,057.38 = 10,654.39 : x
  2. Step 2: Convert to fraction form
    19,606.77/27,057.38 = 10,654.39/x
  3. Step 3: Cross multiply
    19,606.77x = 27,057.38 × 10,654.39
  4. Step 4: Simplify right side
    19,606.77x = 288,279,757.98
  5. Step 5: Solve for x
    x = 288,279,757.98/19,606.77
  6. Step 6: Final answer
    x = 14,703.07

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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.