Home / 41,814.69-62,719.61-30,581.41

Finding the Fourth Proportional to 41,814.69, 62,719.61 and 30,581.41

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Solution

The fourth proportional to 41,814.69, 62,719.61 and 30,581.41 is: 45,870.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,814.69 : 62,719.61 = 30,581.41 : x
  2. Step 2: Convert to fraction form
    41,814.69/62,719.61 = 30,581.41/x
  3. Step 3: Cross multiply
    41,814.69x = 62,719.61 × 30,581.41
  4. Step 4: Simplify right side
    41,814.69x = 1,918,054,108.45
  5. Step 5: Solve for x
    x = 1,918,054,108.45/41,814.69
  6. Step 6: Final answer
    x = 45,870.34

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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.