Home / 30,926.99-46,415.07-11,211.18

Finding the Fourth Proportional to 30,926.99, 46,415.07 and 11,211.18

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Solution

The fourth proportional to 30,926.99, 46,415.07 and 11,211.18 is: 16,825.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926.99 : 46,415.07 = 11,211.18 : x
  2. Step 2: Convert to fraction form
    30,926.99/46,415.07 = 11,211.18/x
  3. Step 3: Cross multiply
    30,926.99x = 46,415.07 × 11,211.18
  4. Step 4: Simplify right side
    30,926.99x = 520,367,704.48
  5. Step 5: Solve for x
    x = 520,367,704.48/30,926.99
  6. Step 6: Final answer
    x = 16,825.68

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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.