Home / 14,595.74-20,141.29-8,627.97

Finding the Fourth Proportional to 14,595.74, 20,141.29 and 8,627.97

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Solution

The fourth proportional to 14,595.74, 20,141.29 and 8,627.97 is: 11,906.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,595.74 : 20,141.29 = 8,627.97 : x
  2. Step 2: Convert to fraction form
    14,595.74/20,141.29 = 8,627.97/x
  3. Step 3: Cross multiply
    14,595.74x = 20,141.29 × 8,627.97
  4. Step 4: Simplify right side
    14,595.74x = 173,778,418.90
  5. Step 5: Solve for x
    x = 173,778,418.90/14,595.74
  6. Step 6: Final answer
    x = 11,906.10

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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.