Home / 44,916.09-67,362.63-13,318.79

Finding the Fourth Proportional to 44,916.09, 67,362.63 and 13,318.79

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Solution

The fourth proportional to 44,916.09, 67,362.63 and 13,318.79 is: 19,974.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,916.09 : 67,362.63 = 13,318.79 : x
  2. Step 2: Convert to fraction form
    44,916.09/67,362.63 = 13,318.79/x
  3. Step 3: Cross multiply
    44,916.09x = 67,362.63 × 13,318.79
  4. Step 4: Simplify right side
    44,916.09x = 897,188,386.00
  5. Step 5: Solve for x
    x = 897,188,386.00/44,916.09
  6. Step 6: Final answer
    x = 19,974.77

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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.