Home / 39,012.09-58,504.30-14,045.44

Finding the Fourth Proportional to 39,012.09, 58,504.30 and 14,045.44

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Solution

The fourth proportional to 39,012.09, 58,504.30 and 14,045.44 is: 21,063.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,012.09 : 58,504.30 = 14,045.44 : x
  2. Step 2: Convert to fraction form
    39,012.09/58,504.30 = 14,045.44/x
  3. Step 3: Cross multiply
    39,012.09x = 58,504.30 × 14,045.44
  4. Step 4: Simplify right side
    39,012.09x = 821,718,635.39
  5. Step 5: Solve for x
    x = 821,718,635.39/39,012.09
  6. Step 6: Final answer
    x = 21,063.18

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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.