Home / 45,954.92-63,401.64-30,048.68

Finding the Fourth Proportional to 45,954.92, 63,401.64 and 30,048.68

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Solution

The fourth proportional to 45,954.92, 63,401.64 and 30,048.68 is: 41,456.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,954.92 : 63,401.64 = 30,048.68 : x
  2. Step 2: Convert to fraction form
    45,954.92/63,401.64 = 30,048.68/x
  3. Step 3: Cross multiply
    45,954.92x = 63,401.64 × 30,048.68
  4. Step 4: Simplify right side
    45,954.92x = 1,905,135,591.84
  5. Step 5: Solve for x
    x = 1,905,135,591.84/45,954.92
  6. Step 6: Final answer
    x = 41,456.62

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1.5x scale

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.