Home / 6,825.04-9,412.68-6,133.84

Finding the Fourth Proportional to 6,825.04, 9,412.68 and 6,133.84

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Solution

The fourth proportional to 6,825.04, 9,412.68 and 6,133.84 is: 8,459.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825.04 : 9,412.68 = 6,133.84 : x
  2. Step 2: Convert to fraction form
    6,825.04/9,412.68 = 6,133.84/x
  3. Step 3: Cross multiply
    6,825.04x = 9,412.68 × 6,133.84
  4. Step 4: Simplify right side
    6,825.04x = 57,735,873.09
  5. Step 5: Solve for x
    x = 57,735,873.09/6,825.04
  6. Step 6: Final answer
    x = 8,459.42

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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.