Home / 6,213.04-9,321.52-2,053.12

Finding the Fourth Proportional to 6,213.04, 9,321.52 and 2,053.12

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Solution

The fourth proportional to 6,213.04, 9,321.52 and 2,053.12 is: 3,080.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213.04 : 9,321.52 = 2,053.12 : x
  2. Step 2: Convert to fraction form
    6,213.04/9,321.52 = 2,053.12/x
  3. Step 3: Cross multiply
    6,213.04x = 9,321.52 × 2,053.12
  4. Step 4: Simplify right side
    6,213.04x = 19,138,199.14
  5. Step 5: Solve for x
    x = 19,138,199.14/6,213.04
  6. Step 6: Final answer
    x = 3,080.33

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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.