Home / 27,379.40-37,796.31-16,047.32

Finding the Fourth Proportional to 27,379.40, 37,796.31 and 16,047.32

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Solution

The fourth proportional to 27,379.40, 37,796.31 and 16,047.32 is: 22,152.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,379.40 : 37,796.31 = 16,047.32 : x
  2. Step 2: Convert to fraction form
    27,379.40/37,796.31 = 16,047.32/x
  3. Step 3: Cross multiply
    27,379.40x = 37,796.31 × 16,047.32
  4. Step 4: Simplify right side
    27,379.40x = 606,529,292.41
  5. Step 5: Solve for x
    x = 606,529,292.41/27,379.40
  6. Step 6: Final answer
    x = 22,152.76

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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.