Home / 40,259.58-60,357.60-25,437.25

Finding the Fourth Proportional to 40,259.58, 60,357.60 and 25,437.25

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Solution

The fourth proportional to 40,259.58, 60,357.60 and 25,437.25 is: 38,135.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,259.58 : 60,357.60 = 25,437.25 : x
  2. Step 2: Convert to fraction form
    40,259.58/60,357.60 = 25,437.25/x
  3. Step 3: Cross multiply
    40,259.58x = 60,357.60 × 25,437.25
  4. Step 4: Simplify right side
    40,259.58x = 1,535,331,436.05
  5. Step 5: Solve for x
    x = 1,535,331,436.05/40,259.58
  6. Step 6: Final answer
    x = 38,135.81

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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.