Home / 29,118.37-43,676.33-13,314.25

Finding the Fourth Proportional to 29,118.37, 43,676.33 and 13,314.25

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Solution

The fourth proportional to 29,118.37, 43,676.33 and 13,314.25 is: 19,970.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,118.37 : 43,676.33 = 13,314.25 : x
  2. Step 2: Convert to fraction form
    29,118.37/43,676.33 = 13,314.25/x
  3. Step 3: Cross multiply
    29,118.37x = 43,676.33 × 13,314.25
  4. Step 4: Simplify right side
    29,118.37x = 581,517,510.13
  5. Step 5: Solve for x
    x = 581,517,510.13/29,118.37
  6. Step 6: Final answer
    x = 19,970.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.