Home / 30,266.19-45,344.54-16,923.22

Finding the Fourth Proportional to 30,266.19, 45,344.54 and 16,923.22

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Solution

The fourth proportional to 30,266.19, 45,344.54 and 16,923.22 is: 25,354.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,266.19 : 45,344.54 = 16,923.22 : x
  2. Step 2: Convert to fraction form
    30,266.19/45,344.54 = 16,923.22/x
  3. Step 3: Cross multiply
    30,266.19x = 45,344.54 × 16,923.22
  4. Step 4: Simplify right side
    30,266.19x = 767,375,626.22
  5. Step 5: Solve for x
    x = 767,375,626.22/30,266.19
  6. Step 6: Final answer
    x = 25,354.22

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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.