Home / 30,401.22-45,573.99-10,669.02

Finding the Fourth Proportional to 30,401.22, 45,573.99 and 10,669.02

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Solution

The fourth proportional to 30,401.22, 45,573.99 and 10,669.02 is: 15,993.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,401.22 : 45,573.99 = 10,669.02 : x
  2. Step 2: Convert to fraction form
    30,401.22/45,573.99 = 10,669.02/x
  3. Step 3: Cross multiply
    30,401.22x = 45,573.99 × 10,669.02
  4. Step 4: Simplify right side
    30,401.22x = 486,229,810.79
  5. Step 5: Solve for x
    x = 486,229,810.79/30,401.22
  6. Step 6: Final answer
    x = 15,993.76

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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.