Home / 52,004.84-71,766.56-28,131.44

Finding the Fourth Proportional to 52,004.84, 71,766.56 and 28,131.44

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Solution

The fourth proportional to 52,004.84, 71,766.56 and 28,131.44 is: 38,821.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,004.84 : 71,766.56 = 28,131.44 : x
  2. Step 2: Convert to fraction form
    52,004.84/71,766.56 = 28,131.44/x
  3. Step 3: Cross multiply
    52,004.84x = 71,766.56 × 28,131.44
  4. Step 4: Simplify right side
    52,004.84x = 2,018,896,388.14
  5. Step 5: Solve for x
    x = 2,018,896,388.14/52,004.84
  6. Step 6: Final answer
    x = 38,821.32

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1.5x scale

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.