Home / 51,741.24-71,408.83-28,773.35

Finding the Fourth Proportional to 51,741.24, 71,408.83 and 28,773.35

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Solution

The fourth proportional to 51,741.24, 71,408.83 and 28,773.35 is: 39,710.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,741.24 : 71,408.83 = 28,773.35 : x
  2. Step 2: Convert to fraction form
    51,741.24/71,408.83 = 28,773.35/x
  3. Step 3: Cross multiply
    51,741.24x = 71,408.83 × 28,773.35
  4. Step 4: Simplify right side
    51,741.24x = 2,054,671,258.68
  5. Step 5: Solve for x
    x = 2,054,671,258.68/51,741.24
  6. Step 6: Final answer
    x = 39,710.51

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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.