Home / 28,049.04-38,705.94-16,104

Finding the Fourth Proportional to 28,049.04, 38,705.94 and 16,104

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Solution

The fourth proportional to 28,049.04, 38,705.94 and 16,104 is: 22,222.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,049.04 : 38,705.94 = 16,104 : x
  2. Step 2: Convert to fraction form
    28,049.04/38,705.94 = 16,104/x
  3. Step 3: Cross multiply
    28,049.04x = 38,705.94 × 16,104
  4. Step 4: Simplify right side
    28,049.04x = 623,320,457.76
  5. Step 5: Solve for x
    x = 623,320,457.76/28,049.04
  6. Step 6: Final answer
    x = 22,222.52

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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.