Home / 3,020.08-4,168.13-1,675.99

Finding the Fourth Proportional to 3,020.08, 4,168.13 and 1,675.99

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Solution

The fourth proportional to 3,020.08, 4,168.13 and 1,675.99 is: 2,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.08 : 4,168.13 = 1,675.99 : x
  2. Step 2: Convert to fraction form
    3,020.08/4,168.13 = 1,675.99/x
  3. Step 3: Cross multiply
    3,020.08x = 4,168.13 × 1,675.99
  4. Step 4: Simplify right side
    3,020.08x = 6,985,744.20
  5. Step 5: Solve for x
    x = 6,985,744.20/3,020.08
  6. Step 6: Final answer
    x = 2,313.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.