Home / 52,045.94-71,823.44-28,172.54

Finding the Fourth Proportional to 52,045.94, 71,823.44 and 28,172.54

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Solution

The fourth proportional to 52,045.94, 71,823.44 and 28,172.54 is: 38,878.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,045.94 : 71,823.44 = 28,172.54 : x
  2. Step 2: Convert to fraction form
    52,045.94/71,823.44 = 28,172.54/x
  3. Step 3: Cross multiply
    52,045.94x = 71,823.44 × 28,172.54
  4. Step 4: Simplify right side
    52,045.94x = 2,023,448,736.34
  5. Step 5: Solve for x
    x = 2,023,448,736.34/52,045.94
  6. Step 6: Final answer
    x = 38,878.13

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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.