Home / 14,594.90-20,137.61-8,623.33

Finding the Fourth Proportional to 14,594.90, 20,137.61 and 8,623.33

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Solution

The fourth proportional to 14,594.90, 20,137.61 and 8,623.33 is: 11,898.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,594.90 : 20,137.61 = 8,623.33 : x
  2. Step 2: Convert to fraction form
    14,594.90/20,137.61 = 8,623.33/x
  3. Step 3: Cross multiply
    14,594.90x = 20,137.61 × 8,623.33
  4. Step 4: Simplify right side
    14,594.90x = 173,653,227.66
  5. Step 5: Solve for x
    x = 173,653,227.66/14,594.90
  6. Step 6: Final answer
    x = 11,898.21

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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.