Home / 28,029.24-38,681.96-16,093.89

Finding the Fourth Proportional to 28,029.24, 38,681.96 and 16,093.89

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Solution

The fourth proportional to 28,029.24, 38,681.96 and 16,093.89 is: 22,210.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,029.24 : 38,681.96 = 16,093.89 : x
  2. Step 2: Convert to fraction form
    28,029.24/38,681.96 = 16,093.89/x
  3. Step 3: Cross multiply
    28,029.24x = 38,681.96 × 16,093.89
  4. Step 4: Simplify right side
    28,029.24x = 622,543,128.75
  5. Step 5: Solve for x
    x = 622,543,128.75/28,029.24
  6. Step 6: Final answer
    x = 22,210.49

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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.