Home / 23,885.15-32,961.26-13,274.55

Finding the Fourth Proportional to 23,885.15, 32,961.26 and 13,274.55

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Solution

The fourth proportional to 23,885.15, 32,961.26 and 13,274.55 is: 18,318.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,885.15 : 32,961.26 = 13,274.55 : x
  2. Step 2: Convert to fraction form
    23,885.15/32,961.26 = 13,274.55/x
  3. Step 3: Cross multiply
    23,885.15x = 32,961.26 × 13,274.55
  4. Step 4: Simplify right side
    23,885.15x = 437,545,927.12
  5. Step 5: Solve for x
    x = 437,545,927.12/23,885.15
  6. Step 6: Final answer
    x = 18,318.75

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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.