Home / 41,235.48-61,802.55-19,018.02

Finding the Fourth Proportional to 41,235.48, 61,802.55 and 19,018.02

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Solution

The fourth proportional to 41,235.48, 61,802.55 and 19,018.02 is: 28,503.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,235.48 : 61,802.55 = 19,018.02 : x
  2. Step 2: Convert to fraction form
    41,235.48/61,802.55 = 19,018.02/x
  3. Step 3: Cross multiply
    41,235.48x = 61,802.55 × 19,018.02
  4. Step 4: Simplify right side
    41,235.48x = 1,175,362,131.95
  5. Step 5: Solve for x
    x = 1,175,362,131.95/41,235.48
  6. Step 6: Final answer
    x = 28,503.66

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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.