Home / 4,627.90-6,942.21-1,341.04

Finding the Fourth Proportional to 4,627.90, 6,942.21 and 1,341.04

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Solution

The fourth proportional to 4,627.90, 6,942.21 and 1,341.04 is: 2,011.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627.90 : 6,942.21 = 1,341.04 : x
  2. Step 2: Convert to fraction form
    4,627.90/6,942.21 = 1,341.04/x
  3. Step 3: Cross multiply
    4,627.90x = 6,942.21 × 1,341.04
  4. Step 4: Simplify right side
    4,627.90x = 9,309,781.30
  5. Step 5: Solve for x
    x = 9,309,781.30/4,627.90
  6. Step 6: Final answer
    x = 2,011.66

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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.