Home / 41,210.98-61,765.80-18,993.52

Finding the Fourth Proportional to 41,210.98, 61,765.80 and 18,993.52

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Solution

The fourth proportional to 41,210.98, 61,765.80 and 18,993.52 is: 28,466.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,210.98 : 61,765.80 = 18,993.52 : x
  2. Step 2: Convert to fraction form
    41,210.98/61,765.80 = 18,993.52/x
  3. Step 3: Cross multiply
    41,210.98x = 61,765.80 × 18,993.52
  4. Step 4: Simplify right side
    41,210.98x = 1,173,149,957.62
  5. Step 5: Solve for x
    x = 1,173,149,957.62/41,210.98
  6. Step 6: Final answer
    x = 28,466.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.