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Finding the Fourth Proportional to 35,356.38, 48,793.11 and 19,442.22

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Solution

The fourth proportional to 35,356.38, 48,793.11 and 19,442.22 is: 26,830.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,356.38 : 48,793.11 = 19,442.22 : x
  2. Step 2: Convert to fraction form
    35,356.38/48,793.11 = 19,442.22/x
  3. Step 3: Cross multiply
    35,356.38x = 48,793.11 × 19,442.22
  4. Step 4: Simplify right side
    35,356.38x = 948,646,379.10
  5. Step 5: Solve for x
    x = 948,646,379.10/35,356.38
  6. Step 6: Final answer
    x = 26,830.98

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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.