Home / 23,406.60-32,300.89-12,796.20

Finding the Fourth Proportional to 23,406.60, 32,300.89 and 12,796.20

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Solution

The fourth proportional to 23,406.60, 32,300.89 and 12,796.20 is: 17,658.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,406.60 : 32,300.89 = 12,796.20 : x
  2. Step 2: Convert to fraction form
    23,406.60/32,300.89 = 12,796.20/x
  3. Step 3: Cross multiply
    23,406.60x = 32,300.89 × 12,796.20
  4. Step 4: Simplify right side
    23,406.60x = 413,328,648.62
  5. Step 5: Solve for x
    x = 413,328,648.62/23,406.60
  6. Step 6: Final answer
    x = 17,658.64

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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.