Home / 23,592.36-32,558.40-12,982.80

Finding the Fourth Proportional to 23,592.36, 32,558.40 and 12,982.80

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Solution

The fourth proportional to 23,592.36, 32,558.40 and 12,982.80 is: 17,916.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,592.36 : 32,558.40 = 12,982.80 : x
  2. Step 2: Convert to fraction form
    23,592.36/32,558.40 = 12,982.80/x
  3. Step 3: Cross multiply
    23,592.36x = 32,558.40 × 12,982.80
  4. Step 4: Simplify right side
    23,592.36x = 422,699,195.52
  5. Step 5: Solve for x
    x = 422,699,195.52/23,592.36
  6. Step 6: Final answer
    x = 17,916.78

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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.