Home / 23,287.15-32,136.42-12,676.92

Finding the Fourth Proportional to 23,287.15, 32,136.42 and 12,676.92

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Solution

The fourth proportional to 23,287.15, 32,136.42 and 12,676.92 is: 17,494.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,287.15 : 32,136.42 = 12,676.92 : x
  2. Step 2: Convert to fraction form
    23,287.15/32,136.42 = 12,676.92/x
  3. Step 3: Cross multiply
    23,287.15x = 32,136.42 × 12,676.92
  4. Step 4: Simplify right side
    23,287.15x = 407,390,664.74
  5. Step 5: Solve for x
    x = 407,390,664.74/23,287.15
  6. Step 6: Final answer
    x = 17,494.23

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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.