Home / 35,575.61-49,097.44-19,663.16

Finding the Fourth Proportional to 35,575.61, 49,097.44 and 19,663.16

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Solution

The fourth proportional to 35,575.61, 49,097.44 and 19,663.16 is: 27,136.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,575.61 : 49,097.44 = 19,663.16 : x
  2. Step 2: Convert to fraction form
    35,575.61/49,097.44 = 19,663.16/x
  3. Step 3: Cross multiply
    35,575.61x = 49,097.44 × 19,663.16
  4. Step 4: Simplify right side
    35,575.61x = 965,410,597.40
  5. Step 5: Solve for x
    x = 965,410,597.40/35,575.61
  6. Step 6: Final answer
    x = 27,136.87

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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.