Home / 63,409.82-95,130.52-19,037.39

Finding the Fourth Proportional to 63,409.82, 95,130.52 and 19,037.39

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Solution

The fourth proportional to 63,409.82, 95,130.52 and 19,037.39 is: 28,560.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,409.82 : 95,130.52 = 19,037.39 : x
  2. Step 2: Convert to fraction form
    63,409.82/95,130.52 = 19,037.39/x
  3. Step 3: Cross multiply
    63,409.82x = 95,130.52 × 19,037.39
  4. Step 4: Simplify right side
    63,409.82x = 1,811,036,286.90
  5. Step 5: Solve for x
    x = 1,811,036,286.90/63,409.82
  6. Step 6: Final answer
    x = 28,560.82

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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.