Home / 4,207.96-6,311.94-1,130.04

Finding the Fourth Proportional to 4,207.96, 6,311.94 and 1,130.04

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Solution

The fourth proportional to 4,207.96, 6,311.94 and 1,130.04 is: 1,695.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207.96 : 6,311.94 = 1,130.04 : x
  2. Step 2: Convert to fraction form
    4,207.96/6,311.94 = 1,130.04/x
  3. Step 3: Cross multiply
    4,207.96x = 6,311.94 × 1,130.04
  4. Step 4: Simplify right side
    4,207.96x = 7,132,744.68
  5. Step 5: Solve for x
    x = 7,132,744.68/4,207.96
  6. Step 6: Final answer
    x = 1,695.06

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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.