Home / 23,541.35-32,487.20-12,786.27

Finding the Fourth Proportional to 23,541.35, 32,487.20 and 12,786.27

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Solution

The fourth proportional to 23,541.35, 32,487.20 and 12,786.27 is: 17,645.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,541.35 : 32,487.20 = 12,786.27 : x
  2. Step 2: Convert to fraction form
    23,541.35/32,487.20 = 12,786.27/x
  3. Step 3: Cross multiply
    23,541.35x = 32,487.20 × 12,786.27
  4. Step 4: Simplify right side
    23,541.35x = 415,390,046.81
  5. Step 5: Solve for x
    x = 415,390,046.81/23,541.35
  6. Step 6: Final answer
    x = 17,645.13

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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.