Home / 30,926.72-46,414.68-11,210.90

Finding the Fourth Proportional to 30,926.72, 46,414.68 and 11,210.90

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Solution

The fourth proportional to 30,926.72, 46,414.68 and 11,210.90 is: 16,825.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926.72 : 46,414.68 = 11,210.90 : x
  2. Step 2: Convert to fraction form
    30,926.72/46,414.68 = 11,210.90/x
  3. Step 3: Cross multiply
    30,926.72x = 46,414.68 × 11,210.90
  4. Step 4: Simplify right side
    30,926.72x = 520,350,336.01
  5. Step 5: Solve for x
    x = 520,350,336.01/30,926.72
  6. Step 6: Final answer
    x = 16,825.27

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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.