Home / 29,730.18-41,054.82-19,137.81

Finding the Fourth Proportional to 29,730.18, 41,054.82 and 19,137.81

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Solution

The fourth proportional to 29,730.18, 41,054.82 and 19,137.81 is: 26,427.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,730.18 : 41,054.82 = 19,137.81 : x
  2. Step 2: Convert to fraction form
    29,730.18/41,054.82 = 19,137.81/x
  3. Step 3: Cross multiply
    29,730.18x = 41,054.82 × 19,137.81
  4. Step 4: Simplify right side
    29,730.18x = 785,699,344.74
  5. Step 5: Solve for x
    x = 785,699,344.74/29,730.18
  6. Step 6: Final answer
    x = 26,427.67

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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.