Home / 23,747.23-32,771.04-13,136.64

Finding the Fourth Proportional to 23,747.23, 32,771.04 and 13,136.64

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Solution

The fourth proportional to 23,747.23, 32,771.04 and 13,136.64 is: 18,128.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,747.23 : 32,771.04 = 13,136.64 : x
  2. Step 2: Convert to fraction form
    23,747.23/32,771.04 = 13,136.64/x
  3. Step 3: Cross multiply
    23,747.23x = 32,771.04 × 13,136.64
  4. Step 4: Simplify right side
    23,747.23x = 430,501,354.91
  5. Step 5: Solve for x
    x = 430,501,354.91/23,747.23
  6. Step 6: Final answer
    x = 18,128.49

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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.