Home / 4,213.08-6,316.50-2,019.72

Finding the Fourth Proportional to 4,213.08, 6,316.50 and 2,019.72

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Solution

The fourth proportional to 4,213.08, 6,316.50 and 2,019.72 is: 3,028.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213.08 : 6,316.50 = 2,019.72 : x
  2. Step 2: Convert to fraction form
    4,213.08/6,316.50 = 2,019.72/x
  3. Step 3: Cross multiply
    4,213.08x = 6,316.50 × 2,019.72
  4. Step 4: Simplify right side
    4,213.08x = 12,757,561.38
  5. Step 5: Solve for x
    x = 12,757,561.38/4,213.08
  6. Step 6: Final answer
    x = 3,028.08

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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.