Home / 11,810.49-17,719.79-4,024.77

Finding the Fourth Proportional to 11,810.49, 17,719.79 and 4,024.77

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Solution

The fourth proportional to 11,810.49, 17,719.79 and 4,024.77 is: 6,038.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810.49 : 17,719.79 = 4,024.77 : x
  2. Step 2: Convert to fraction form
    11,810.49/17,719.79 = 4,024.77/x
  3. Step 3: Cross multiply
    11,810.49x = 17,719.79 × 4,024.77
  4. Step 4: Simplify right side
    11,810.49x = 71,318,059.07
  5. Step 5: Solve for x
    x = 71,318,059.07/11,810.49
  6. Step 6: Final answer
    x = 6,038.54

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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.