Home / 14,193.46-19,586.96-7,905.82

Finding the Fourth Proportional to 14,193.46, 19,586.96 and 7,905.82

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Solution

The fourth proportional to 14,193.46, 19,586.96 and 7,905.82 is: 10,910.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193.46 : 19,586.96 = 7,905.82 : x
  2. Step 2: Convert to fraction form
    14,193.46/19,586.96 = 7,905.82/x
  3. Step 3: Cross multiply
    14,193.46x = 19,586.96 × 7,905.82
  4. Step 4: Simplify right side
    14,193.46x = 154,850,980.11
  5. Step 5: Solve for x
    x = 154,850,980.11/14,193.46
  6. Step 6: Final answer
    x = 10,910.02

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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.