Home / 54,613.82-75,381.32-33,410.86

Finding the Fourth Proportional to 54,613.82, 75,381.32 and 33,410.86

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Solution

The fourth proportional to 54,613.82, 75,381.32 and 33,410.86 is: 46,115.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,613.82 : 75,381.32 = 33,410.86 : x
  2. Step 2: Convert to fraction form
    54,613.82/75,381.32 = 33,410.86/x
  3. Step 3: Cross multiply
    54,613.82x = 75,381.32 × 33,410.86
  4. Step 4: Simplify right side
    54,613.82x = 2,518,554,729.14
  5. Step 5: Solve for x
    x = 2,518,554,729.14/54,613.82
  6. Step 6: Final answer
    x = 46,115.70

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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.