Home / 23,407.20-32,301.76-12,796.64

Finding the Fourth Proportional to 23,407.20, 32,301.76 and 12,796.64

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Solution

The fourth proportional to 23,407.20, 32,301.76 and 12,796.64 is: 17,659.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,407.20 : 32,301.76 = 12,796.64 : x
  2. Step 2: Convert to fraction form
    23,407.20/32,301.76 = 12,796.64/x
  3. Step 3: Cross multiply
    23,407.20x = 32,301.76 × 12,796.64
  4. Step 4: Simplify right side
    23,407.20x = 413,353,994.09
  5. Step 5: Solve for x
    x = 413,353,994.09/23,407.20
  6. Step 6: Final answer
    x = 17,659.27

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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.