Home / 30,265.19-45,343.04-16,922.22

Finding the Fourth Proportional to 30,265.19, 45,343.04 and 16,922.22

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Solution

The fourth proportional to 30,265.19, 45,343.04 and 16,922.22 is: 25,352.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,265.19 : 45,343.04 = 16,922.22 : x
  2. Step 2: Convert to fraction form
    30,265.19/45,343.04 = 16,922.22/x
  3. Step 3: Cross multiply
    30,265.19x = 45,343.04 × 16,922.22
  4. Step 4: Simplify right side
    30,265.19x = 767,304,738.89
  5. Step 5: Solve for x
    x = 767,304,738.89/30,265.19
  6. Step 6: Final answer
    x = 25,352.71

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1.5x scale

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.