Home / 56,453.19-84,679.83-14,336.43

Finding the Fourth Proportional to 56,453.19, 84,679.83 and 14,336.43

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Solution

The fourth proportional to 56,453.19, 84,679.83 and 14,336.43 is: 21,504.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,453.19 : 84,679.83 = 14,336.43 : x
  2. Step 2: Convert to fraction form
    56,453.19/84,679.83 = 14,336.43/x
  3. Step 3: Cross multiply
    56,453.19x = 84,679.83 × 14,336.43
  4. Step 4: Simplify right side
    56,453.19x = 1,214,006,383.52
  5. Step 5: Solve for x
    x = 1,214,006,383.52/56,453.19
  6. Step 6: Final answer
    x = 21,504.66

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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.