Home / 28,297.92-39,054.52-16,973.66

Finding the Fourth Proportional to 28,297.92, 39,054.52 and 16,973.66

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Solution

The fourth proportional to 28,297.92, 39,054.52 and 16,973.66 is: 23,425.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,297.92 : 39,054.52 = 16,973.66 : x
  2. Step 2: Convert to fraction form
    28,297.92/39,054.52 = 16,973.66/x
  3. Step 3: Cross multiply
    28,297.92x = 39,054.52 × 16,973.66
  4. Step 4: Simplify right side
    28,297.92x = 662,898,143.94
  5. Step 5: Solve for x
    x = 662,898,143.94/28,297.92
  6. Step 6: Final answer
    x = 23,425.68

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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.