Home / 19,676.15-27,152.30-10,723.47

Finding the Fourth Proportional to 19,676.15, 27,152.30 and 10,723.47

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Solution

The fourth proportional to 19,676.15, 27,152.30 and 10,723.47 is: 14,797.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,676.15 : 27,152.30 = 10,723.47 : x
  2. Step 2: Convert to fraction form
    19,676.15/27,152.30 = 10,723.47/x
  3. Step 3: Cross multiply
    19,676.15x = 27,152.30 × 10,723.47
  4. Step 4: Simplify right side
    19,676.15x = 291,166,874.48
  5. Step 5: Solve for x
    x = 291,166,874.48/19,676.15
  6. Step 6: Final answer
    x = 14,797.96

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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.