Home / 14,594.62-20,135.89-8,628.29

Finding the Fourth Proportional to 14,594.62, 20,135.89 and 8,628.29

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Solution

The fourth proportional to 14,594.62, 20,135.89 and 8,628.29 is: 11,904.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,594.62 : 20,135.89 = 8,628.29 : x
  2. Step 2: Convert to fraction form
    14,594.62/20,135.89 = 8,628.29/x
  3. Step 3: Cross multiply
    14,594.62x = 20,135.89 × 8,628.29
  4. Step 4: Simplify right side
    14,594.62x = 173,738,298.33
  5. Step 5: Solve for x
    x = 173,738,298.33/14,594.62
  6. Step 6: Final answer
    x = 11,904.27

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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.