Home / 54,886.02-75,755.13-31,026.54

Finding the Fourth Proportional to 54,886.02, 75,755.13 and 31,026.54

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Solution

The fourth proportional to 54,886.02, 75,755.13 and 31,026.54 is: 42,823.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,886.02 : 75,755.13 = 31,026.54 : x
  2. Step 2: Convert to fraction form
    54,886.02/75,755.13 = 31,026.54/x
  3. Step 3: Cross multiply
    54,886.02x = 75,755.13 × 31,026.54
  4. Step 4: Simplify right side
    54,886.02x = 2,350,419,571.15
  5. Step 5: Solve for x
    x = 2,350,419,571.15/54,886.02
  6. Step 6: Final answer
    x = 42,823.65

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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.