Home / 43,351.36-65,114.46-25,855.36

Finding the Fourth Proportional to 43,351.36, 65,114.46 and 25,855.36

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Solution

The fourth proportional to 43,351.36, 65,114.46 and 25,855.36 is: 38,835.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,351.36 : 65,114.46 = 25,855.36 : x
  2. Step 2: Convert to fraction form
    43,351.36/65,114.46 = 25,855.36/x
  3. Step 3: Cross multiply
    43,351.36x = 65,114.46 × 25,855.36
  4. Step 4: Simplify right side
    43,351.36x = 1,683,557,804.51
  5. Step 5: Solve for x
    x = 1,683,557,804.51/43,351.36
  6. Step 6: Final answer
    x = 38,835.18

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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.