Home / 50,942.97-70,297.77-28,280.17

Finding the Fourth Proportional to 50,942.97, 70,297.77 and 28,280.17

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Solution

The fourth proportional to 50,942.97, 70,297.77 and 28,280.17 is: 39,024.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,942.97 : 70,297.77 = 28,280.17 : x
  2. Step 2: Convert to fraction form
    50,942.97/70,297.77 = 28,280.17/x
  3. Step 3: Cross multiply
    50,942.97x = 70,297.77 × 28,280.17
  4. Step 4: Simplify right side
    50,942.97x = 1,988,032,886.22
  5. Step 5: Solve for x
    x = 1,988,032,886.22/50,942.97
  6. Step 6: Final answer
    x = 39,024.68

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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.