Home / 30,241.81-45,362.73-25,036.75

Finding the Fourth Proportional to 30,241.81, 45,362.73 and 25,036.75

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Solution

The fourth proportional to 30,241.81, 45,362.73 and 25,036.75 is: 37,555.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241.81 : 45,362.73 = 25,036.75 : x
  2. Step 2: Convert to fraction form
    30,241.81/45,362.73 = 25,036.75/x
  3. Step 3: Cross multiply
    30,241.81x = 45,362.73 × 25,036.75
  4. Step 4: Simplify right side
    30,241.81x = 1,135,735,330.33
  5. Step 5: Solve for x
    x = 1,135,735,330.33/30,241.81
  6. Step 6: Final answer
    x = 37,555.14

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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.