Home / 38,864.68-58,285.98-10,777.96

Finding the Fourth Proportional to 38,864.68, 58,285.98 and 10,777.96

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Solution

The fourth proportional to 38,864.68, 58,285.98 and 10,777.96 is: 16,163.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,864.68 : 58,285.98 = 10,777.96 : x
  2. Step 2: Convert to fraction form
    38,864.68/58,285.98 = 10,777.96/x
  3. Step 3: Cross multiply
    38,864.68x = 58,285.98 × 10,777.96
  4. Step 4: Simplify right side
    38,864.68x = 628,203,961.00
  5. Step 5: Solve for x
    x = 628,203,961.00/38,864.68
  6. Step 6: Final answer
    x = 16,163.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.