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Finding the Fourth Proportional to 54,983.04, 75,894.48 and 32,321.64

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Solution

The fourth proportional to 54,983.04, 75,894.48 and 32,321.64 is: 44,614.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,983.04 : 75,894.48 = 32,321.64 : x
  2. Step 2: Convert to fraction form
    54,983.04/75,894.48 = 32,321.64/x
  3. Step 3: Cross multiply
    54,983.04x = 75,894.48 × 32,321.64
  4. Step 4: Simplify right side
    54,983.04x = 2,453,034,060.55
  5. Step 5: Solve for x
    x = 2,453,034,060.55/54,983.04
  6. Step 6: Final answer
    x = 44,614.38

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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.