Home / 44,916.24-67,362.85-13,318.91

Finding the Fourth Proportional to 44,916.24, 67,362.85 and 13,318.91

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Solution

The fourth proportional to 44,916.24, 67,362.85 and 13,318.91 is: 19,974.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,916.24 : 67,362.85 = 13,318.91 : x
  2. Step 2: Convert to fraction form
    44,916.24/67,362.85 = 13,318.91/x
  3. Step 3: Cross multiply
    44,916.24x = 67,362.85 × 13,318.91
  4. Step 4: Simplify right side
    44,916.24x = 897,199,736.49
  5. Step 5: Solve for x
    x = 897,199,736.49/44,916.24
  6. Step 6: Final answer
    x = 19,974.95

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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.