Home / 14,594.64-20,136.60-8,623.68

Finding the Fourth Proportional to 14,594.64, 20,136.60 and 8,623.68

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Solution

The fourth proportional to 14,594.64, 20,136.60 and 8,623.68 is: 11,898.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,594.64 : 20,136.60 = 8,623.68 : x
  2. Step 2: Convert to fraction form
    14,594.64/20,136.60 = 8,623.68/x
  3. Step 3: Cross multiply
    14,594.64x = 20,136.60 × 8,623.68
  4. Step 4: Simplify right side
    14,594.64x = 173,651,594.69
  5. Step 5: Solve for x
    x = 173,651,594.69/14,594.64
  6. Step 6: Final answer
    x = 11,898.31

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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.