Home / 21,496.36-32,232.11-8,333.35

Finding the Fourth Proportional to 21,496.36, 32,232.11 and 8,333.35

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Solution

The fourth proportional to 21,496.36, 32,232.11 and 8,333.35 is: 12,495.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,496.36 : 32,232.11 = 8,333.35 : x
  2. Step 2: Convert to fraction form
    21,496.36/32,232.11 = 8,333.35/x
  3. Step 3: Cross multiply
    21,496.36x = 32,232.11 × 8,333.35
  4. Step 4: Simplify right side
    21,496.36x = 268,601,453.87
  5. Step 5: Solve for x
    x = 268,601,453.87/21,496.36
  6. Step 6: Final answer
    x = 12,495.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.