Home / 52,041.93-71,817.74-28,168.41

Finding the Fourth Proportional to 52,041.93, 71,817.74 and 28,168.41

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Solution

The fourth proportional to 52,041.93, 71,817.74 and 28,168.41 is: 38,872.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,041.93 : 71,817.74 = 28,168.41 : x
  2. Step 2: Convert to fraction form
    52,041.93/71,817.74 = 28,168.41/x
  3. Step 3: Cross multiply
    52,041.93x = 71,817.74 × 28,168.41
  4. Step 4: Simplify right side
    52,041.93x = 2,022,991,404.75
  5. Step 5: Solve for x
    x = 2,022,991,404.75/52,041.93
  6. Step 6: Final answer
    x = 38,872.34

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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.