Home / 19,676.34-27,154.17-10,724.31

Finding the Fourth Proportional to 19,676.34, 27,154.17 and 10,724.31

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Solution

The fourth proportional to 19,676.34, 27,154.17 and 10,724.31 is: 14,800.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,676.34 : 27,154.17 = 10,724.31 : x
  2. Step 2: Convert to fraction form
    19,676.34/27,154.17 = 10,724.31/x
  3. Step 3: Cross multiply
    19,676.34x = 27,154.17 × 10,724.31
  4. Step 4: Simplify right side
    19,676.34x = 291,209,736.87
  5. Step 5: Solve for x
    x = 291,209,736.87/19,676.34
  6. Step 6: Final answer
    x = 14,800.00

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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.