Home / 45,519.84-62,817.64-25,377.98

Finding the Fourth Proportional to 45,519.84, 62,817.64 and 25,377.98

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Solution

The fourth proportional to 45,519.84, 62,817.64 and 25,377.98 is: 35,021.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,519.84 : 62,817.64 = 25,377.98 : x
  2. Step 2: Convert to fraction form
    45,519.84/62,817.64 = 25,377.98/x
  3. Step 3: Cross multiply
    45,519.84x = 62,817.64 × 25,377.98
  4. Step 4: Simplify right side
    45,519.84x = 1,594,184,811.57
  5. Step 5: Solve for x
    x = 1,594,184,811.57/45,519.84
  6. Step 6: Final answer
    x = 35,021.76

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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.