Home / 34,845.22-48,082.55-19,322.45

Finding the Fourth Proportional to 34,845.22, 48,082.55 and 19,322.45

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Solution

The fourth proportional to 34,845.22, 48,082.55 and 19,322.45 is: 26,662.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,845.22 : 48,082.55 = 19,322.45 : x
  2. Step 2: Convert to fraction form
    34,845.22/48,082.55 = 19,322.45/x
  3. Step 3: Cross multiply
    34,845.22x = 48,082.55 × 19,322.45
  4. Step 4: Simplify right side
    34,845.22x = 929,072,890.69
  5. Step 5: Solve for x
    x = 929,072,890.69/34,845.22
  6. Step 6: Final answer
    x = 26,662.85

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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.