Home / 12,032.39-18,048.60-4,241.81

Finding the Fourth Proportional to 12,032.39, 18,048.60 and 4,241.81

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Solution

The fourth proportional to 12,032.39, 18,048.60 and 4,241.81 is: 6,362.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,032.39 : 18,048.60 = 4,241.81 : x
  2. Step 2: Convert to fraction form
    12,032.39/18,048.60 = 4,241.81/x
  3. Step 3: Cross multiply
    12,032.39x = 18,048.60 × 4,241.81
  4. Step 4: Simplify right side
    12,032.39x = 76,558,777.09
  5. Step 5: Solve for x
    x = 76,558,777.09/12,032.39
  6. Step 6: Final answer
    x = 6,362.72

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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.