Home / 23,481.63-32,405.67-12,871.04

Finding the Fourth Proportional to 23,481.63, 32,405.67 and 12,871.04

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Solution

The fourth proportional to 23,481.63, 32,405.67 and 12,871.04 is: 17,762.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,481.63 : 32,405.67 = 12,871.04 : x
  2. Step 2: Convert to fraction form
    23,481.63/32,405.67 = 12,871.04/x
  3. Step 3: Cross multiply
    23,481.63x = 32,405.67 × 12,871.04
  4. Step 4: Simplify right side
    23,481.63x = 417,094,512.77
  5. Step 5: Solve for x
    x = 417,094,512.77/23,481.63
  6. Step 6: Final answer
    x = 17,762.59

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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.