Home / 43,350.36-65,112.96-25,854.36

Finding the Fourth Proportional to 43,350.36, 65,112.96 and 25,854.36

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Solution

The fourth proportional to 43,350.36, 65,112.96 and 25,854.36 is: 38,833.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,350.36 : 65,112.96 = 25,854.36 : x
  2. Step 2: Convert to fraction form
    43,350.36/65,112.96 = 25,854.36/x
  3. Step 3: Cross multiply
    43,350.36x = 65,112.96 × 25,854.36
  4. Step 4: Simplify right side
    43,350.36x = 1,683,453,908.51
  5. Step 5: Solve for x
    x = 1,683,453,908.51/43,350.36
  6. Step 6: Final answer
    x = 38,833.68

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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.