Home / 13,285.93-19,927.69-4,051.93

Finding the Fourth Proportional to 13,285.93, 19,927.69 and 4,051.93

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Solution

The fourth proportional to 13,285.93, 19,927.69 and 4,051.93 is: 6,077.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,285.93 : 19,927.69 = 4,051.93 : x
  2. Step 2: Convert to fraction form
    13,285.93/19,927.69 = 4,051.93/x
  3. Step 3: Cross multiply
    13,285.93x = 19,927.69 × 4,051.93
  4. Step 4: Simplify right side
    13,285.93x = 80,745,604.94
  5. Step 5: Solve for x
    x = 80,745,604.94/13,285.93
  6. Step 6: Final answer
    x = 6,077.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.