Home / 16,082.09-22,193.35-9,372.32

Finding the Fourth Proportional to 16,082.09, 22,193.35 and 9,372.32

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Solution

The fourth proportional to 16,082.09, 22,193.35 and 9,372.32 is: 12,933.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,082.09 : 22,193.35 = 9,372.32 : x
  2. Step 2: Convert to fraction form
    16,082.09/22,193.35 = 9,372.32/x
  3. Step 3: Cross multiply
    16,082.09x = 22,193.35 × 9,372.32
  4. Step 4: Simplify right side
    16,082.09x = 208,003,178.07
  5. Step 5: Solve for x
    x = 208,003,178.07/16,082.09
  6. Step 6: Final answer
    x = 12,933.84

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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.