Home / 9,448.60-13,057.06-7,086.64

Finding the Fourth Proportional to 9,448.60, 13,057.06 and 7,086.64

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Solution

The fourth proportional to 9,448.60, 13,057.06 and 7,086.64 is: 9,793.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,448.60 : 13,057.06 = 7,086.64 : x
  2. Step 2: Convert to fraction form
    9,448.60/13,057.06 = 7,086.64/x
  3. Step 3: Cross multiply
    9,448.60x = 13,057.06 × 7,086.64
  4. Step 4: Simplify right side
    9,448.60x = 92,530,683.68
  5. Step 5: Solve for x
    x = 92,530,683.68/9,448.60
  6. Step 6: Final answer
    x = 9,793.06

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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.