Home / 45,650.48-62,755.79-39,253.64

Finding the Fourth Proportional to 45,650.48, 62,755.79 and 39,253.64

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Solution

The fourth proportional to 45,650.48, 62,755.79 and 39,253.64 is: 53,962.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,650.48 : 62,755.79 = 39,253.64 : x
  2. Step 2: Convert to fraction form
    45,650.48/62,755.79 = 39,253.64/x
  3. Step 3: Cross multiply
    45,650.48x = 62,755.79 × 39,253.64
  4. Step 4: Simplify right side
    45,650.48x = 2,463,392,678.53
  5. Step 5: Solve for x
    x = 2,463,392,678.53/45,650.48
  6. Step 6: Final answer
    x = 53,962.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.