Home / 14,575.30-20,113.33-8,608.89

Finding the Fourth Proportional to 14,575.30, 20,113.33 and 8,608.89

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Solution

The fourth proportional to 14,575.30, 20,113.33 and 8,608.89 is: 11,879.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575.30 : 20,113.33 = 8,608.89 : x
  2. Step 2: Convert to fraction form
    14,575.30/20,113.33 = 8,608.89/x
  3. Step 3: Cross multiply
    14,575.30x = 20,113.33 × 8,608.89
  4. Step 4: Simplify right side
    14,575.30x = 173,153,445.50
  5. Step 5: Solve for x
    x = 173,153,445.50/14,575.30
  6. Step 6: Final answer
    x = 11,879.92

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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.