Home / 23,889.15-32,966.86-13,279.41

Finding the Fourth Proportional to 23,889.15, 32,966.86 and 13,279.41

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Solution

The fourth proportional to 23,889.15, 32,966.86 and 13,279.41 is: 18,325.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,889.15 : 32,966.86 = 13,279.41 : x
  2. Step 2: Convert to fraction form
    23,889.15/32,966.86 = 13,279.41/x
  3. Step 3: Cross multiply
    23,889.15x = 32,966.86 × 13,279.41
  4. Step 4: Simplify right side
    23,889.15x = 437,780,450.35
  5. Step 5: Solve for x
    x = 437,780,450.35/23,889.15
  6. Step 6: Final answer
    x = 18,325.49

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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.