Home / 54,813.03-82,210.28-15,361.07

Finding the Fourth Proportional to 54,813.03, 82,210.28 and 15,361.07

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Solution

The fourth proportional to 54,813.03, 82,210.28 and 15,361.07 is: 23,039.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,813.03 : 82,210.28 = 15,361.07 : x
  2. Step 2: Convert to fraction form
    54,813.03/82,210.28 = 15,361.07/x
  3. Step 3: Cross multiply
    54,813.03x = 82,210.28 × 15,361.07
  4. Step 4: Simplify right side
    54,813.03x = 1,262,837,865.80
  5. Step 5: Solve for x
    x = 1,262,837,865.80/54,813.03
  6. Step 6: Final answer
    x = 23,039.01

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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.