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Finding the Fourth Proportional to 35,093.78, 48,434.88 and 22,352.44

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Solution

The fourth proportional to 35,093.78, 48,434.88 and 22,352.44 is: 30,849.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,093.78 : 48,434.88 = 22,352.44 : x
  2. Step 2: Convert to fraction form
    35,093.78/48,434.88 = 22,352.44/x
  3. Step 3: Cross multiply
    35,093.78x = 48,434.88 × 22,352.44
  4. Step 4: Simplify right side
    35,093.78x = 1,082,637,749.11
  5. Step 5: Solve for x
    x = 1,082,637,749.11/35,093.78
  6. Step 6: Final answer
    x = 30,849.85

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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.