Home / 43,083.09-64,624.68-13,503.27

Finding the Fourth Proportional to 43,083.09, 64,624.68 and 13,503.27

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Solution

The fourth proportional to 43,083.09, 64,624.68 and 13,503.27 is: 20,254.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,083.09 : 64,624.68 = 13,503.27 : x
  2. Step 2: Convert to fraction form
    43,083.09/64,624.68 = 13,503.27/x
  3. Step 3: Cross multiply
    43,083.09x = 64,624.68 × 13,503.27
  4. Step 4: Simplify right side
    43,083.09x = 872,644,502.70
  5. Step 5: Solve for x
    x = 872,644,502.70/43,083.09
  6. Step 6: Final answer
    x = 20,254.92

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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.