Home / 6,814.60-9,404.52-3,790.04

Finding the Fourth Proportional to 6,814.60, 9,404.52 and 3,790.04

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Solution

The fourth proportional to 6,814.60, 9,404.52 and 3,790.04 is: 5,230.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814.60 : 9,404.52 = 3,790.04 : x
  2. Step 2: Convert to fraction form
    6,814.60/9,404.52 = 3,790.04/x
  3. Step 3: Cross multiply
    6,814.60x = 9,404.52 × 3,790.04
  4. Step 4: Simplify right side
    6,814.60x = 35,643,506.98
  5. Step 5: Solve for x
    x = 35,643,506.98/6,814.60
  6. Step 6: Final answer
    x = 5,230.46

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1.5x scale

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.