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Finding the Fourth Proportional to 8,308.36, 11,465.22 and 4,582.36

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Solution

The fourth proportional to 8,308.36, 11,465.22 and 4,582.36 is: 6,323.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308.36 : 11,465.22 = 4,582.36 : x
  2. Step 2: Convert to fraction form
    8,308.36/11,465.22 = 4,582.36/x
  3. Step 3: Cross multiply
    8,308.36x = 11,465.22 × 4,582.36
  4. Step 4: Simplify right side
    8,308.36x = 52,537,765.52
  5. Step 5: Solve for x
    x = 52,537,765.52/8,308.36
  6. Step 6: Final answer
    x = 6,323.48

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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.