Home / 41,307.76-61,878.48-19,090.54

Finding the Fourth Proportional to 41,307.76, 61,878.48 and 19,090.54

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Solution

The fourth proportional to 41,307.76, 61,878.48 and 19,090.54 is: 28,597.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,307.76 : 61,878.48 = 19,090.54 : x
  2. Step 2: Convert to fraction form
    41,307.76/61,878.48 = 19,090.54/x
  3. Step 3: Cross multiply
    41,307.76x = 61,878.48 × 19,090.54
  4. Step 4: Simplify right side
    41,307.76x = 1,181,293,597.58
  5. Step 5: Solve for x
    x = 1,181,293,597.58/41,307.76
  6. Step 6: Final answer
    x = 28,597.38

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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.