Home / 54,411.36-81,568.44-26,315.70

Finding the Fourth Proportional to 54,411.36, 81,568.44 and 26,315.70

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Solution

The fourth proportional to 54,411.36, 81,568.44 and 26,315.70 is: 39,450.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,411.36 : 81,568.44 = 26,315.70 : x
  2. Step 2: Convert to fraction form
    54,411.36/81,568.44 = 26,315.70/x
  3. Step 3: Cross multiply
    54,411.36x = 81,568.44 × 26,315.70
  4. Step 4: Simplify right side
    54,411.36x = 2,146,530,596.51
  5. Step 5: Solve for x
    x = 2,146,530,596.51/54,411.36
  6. Step 6: Final answer
    x = 39,450.04

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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.