Home / 14,967.55-20,656.60-8,594.98

Finding the Fourth Proportional to 14,967.55, 20,656.60 and 8,594.98

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Solution

The fourth proportional to 14,967.55, 20,656.60 and 8,594.98 is: 11,861.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,967.55 : 20,656.60 = 8,594.98 : x
  2. Step 2: Convert to fraction form
    14,967.55/20,656.60 = 8,594.98/x
  3. Step 3: Cross multiply
    14,967.55x = 20,656.60 × 8,594.98
  4. Step 4: Simplify right side
    14,967.55x = 177,542,982.07
  5. Step 5: Solve for x
    x = 177,542,982.07/14,967.55
  6. Step 6: Final answer
    x = 11,861.86

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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.