Home / 45,367.09-62,606.25-25,223.81

Finding the Fourth Proportional to 45,367.09, 62,606.25 and 25,223.81

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Solution

The fourth proportional to 45,367.09, 62,606.25 and 25,223.81 is: 34,808.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,367.09 : 62,606.25 = 25,223.81 : x
  2. Step 2: Convert to fraction form
    45,367.09/62,606.25 = 25,223.81/x
  3. Step 3: Cross multiply
    45,367.09x = 62,606.25 × 25,223.81
  4. Step 4: Simplify right side
    45,367.09x = 1,579,167,841.78
  5. Step 5: Solve for x
    x = 1,579,167,841.78/45,367.09
  6. Step 6: Final answer
    x = 34,808.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.