Home / 7,609.28-11,395.30-6,284.94

Finding the Fourth Proportional to 7,609.28, 11,395.30 and 6,284.94

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Solution

The fourth proportional to 7,609.28, 11,395.30 and 6,284.94 is: 9,412.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609.28 : 11,395.30 = 6,284.94 : x
  2. Step 2: Convert to fraction form
    7,609.28/11,395.30 = 6,284.94/x
  3. Step 3: Cross multiply
    7,609.28x = 11,395.30 × 6,284.94
  4. Step 4: Simplify right side
    7,609.28x = 71,618,776.78
  5. Step 5: Solve for x
    x = 71,618,776.78/7,609.28
  6. Step 6: Final answer
    x = 9,412.03

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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.