Home / 19,332.84-26,676.83-11,372.16

Finding the Fourth Proportional to 19,332.84, 26,676.83 and 11,372.16

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Solution

The fourth proportional to 19,332.84, 26,676.83 and 11,372.16 is: 15,692.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,332.84 : 26,676.83 = 11,372.16 : x
  2. Step 2: Convert to fraction form
    19,332.84/26,676.83 = 11,372.16/x
  3. Step 3: Cross multiply
    19,332.84x = 26,676.83 × 11,372.16
  4. Step 4: Simplify right side
    19,332.84x = 303,373,179.05
  5. Step 5: Solve for x
    x = 303,373,179.05/19,332.84
  6. Step 6: Final answer
    x = 15,692.12

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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.