Home / 29,869-41,218.26-16,440.24

Finding the Fourth Proportional to 29,869, 41,218.26 and 16,440.24

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Solution

The fourth proportional to 29,869, 41,218.26 and 16,440.24 is: 22,687.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,869 : 41,218.26 = 16,440.24 : x
  2. Step 2: Convert to fraction form
    29,869/41,218.26 = 16,440.24/x
  3. Step 3: Cross multiply
    29,869x = 41,218.26 × 16,440.24
  4. Step 4: Simplify right side
    29,869x = 677,638,086.78
  5. Step 5: Solve for x
    x = 677,638,086.78/29,869
  6. Step 6: Final answer
    x = 22,687.00

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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.