Home / 54,822.06-75,650.22-30,951.09

Finding the Fourth Proportional to 54,822.06, 75,650.22 and 30,951.09

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Solution

The fourth proportional to 54,822.06, 75,650.22 and 30,951.09 is: 42,710.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,822.06 : 75,650.22 = 30,951.09 : x
  2. Step 2: Convert to fraction form
    54,822.06/75,650.22 = 30,951.09/x
  3. Step 3: Cross multiply
    54,822.06x = 75,650.22 × 30,951.09
  4. Step 4: Simplify right side
    54,822.06x = 2,341,456,767.74
  5. Step 5: Solve for x
    x = 2,341,456,767.74/54,822.06
  6. Step 6: Final answer
    x = 42,710.12

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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.