Home / 49,187.79-73,811.25-17,595.36

Finding the Fourth Proportional to 49,187.79, 73,811.25 and 17,595.36

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Solution

The fourth proportional to 49,187.79, 73,811.25 and 17,595.36 is: 26,403.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,187.79 : 73,811.25 = 17,595.36 : x
  2. Step 2: Convert to fraction form
    49,187.79/73,811.25 = 17,595.36/x
  3. Step 3: Cross multiply
    49,187.79x = 73,811.25 × 17,595.36
  4. Step 4: Simplify right side
    49,187.79x = 1,298,735,515.80
  5. Step 5: Solve for x
    x = 1,298,735,515.80/49,187.79
  6. Step 6: Final answer
    x = 26,403.62

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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.