Home / 47,323.56-65,286-27,175.80

Finding the Fourth Proportional to 47,323.56, 65,286 and 27,175.80

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Solution

The fourth proportional to 47,323.56, 65,286 and 27,175.80 is: 37,490.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,323.56 : 65,286 = 27,175.80 : x
  2. Step 2: Convert to fraction form
    47,323.56/65,286 = 27,175.80/x
  3. Step 3: Cross multiply
    47,323.56x = 65,286 × 27,175.80
  4. Step 4: Simplify right side
    47,323.56x = 1,774,199,278.80
  5. Step 5: Solve for x
    x = 1,774,199,278.80/47,323.56
  6. Step 6: Final answer
    x = 37,490.82

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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.