Home / 39,269.20-58,884.08-18,191.12

Finding the Fourth Proportional to 39,269.20, 58,884.08 and 18,191.12

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Solution

The fourth proportional to 39,269.20, 58,884.08 and 18,191.12 is: 27,277.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,269.20 : 58,884.08 = 18,191.12 : x
  2. Step 2: Convert to fraction form
    39,269.20/58,884.08 = 18,191.12/x
  3. Step 3: Cross multiply
    39,269.20x = 58,884.08 × 18,191.12
  4. Step 4: Simplify right side
    39,269.20x = 1,071,167,365.37
  5. Step 5: Solve for x
    x = 1,071,167,365.37/39,269.20
  6. Step 6: Final answer
    x = 27,277.54

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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.