Home / 9,479.04-13,086.60-6,296.64

Finding the Fourth Proportional to 9,479.04, 13,086.60 and 6,296.64

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Solution

The fourth proportional to 9,479.04, 13,086.60 and 6,296.64 is: 8,693.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,479.04 : 13,086.60 = 6,296.64 : x
  2. Step 2: Convert to fraction form
    9,479.04/13,086.60 = 6,296.64/x
  3. Step 3: Cross multiply
    9,479.04x = 13,086.60 × 6,296.64
  4. Step 4: Simplify right side
    9,479.04x = 82,401,609.02
  5. Step 5: Solve for x
    x = 82,401,609.02/9,479.04
  6. Step 6: Final answer
    x = 8,693.03

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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.