Home / 27,958.14-38,598.66-17,353.62

Finding the Fourth Proportional to 27,958.14, 38,598.66 and 17,353.62

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Solution

The fourth proportional to 27,958.14, 38,598.66 and 17,353.62 is: 23,958.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,958.14 : 38,598.66 = 17,353.62 : x
  2. Step 2: Convert to fraction form
    27,958.14/38,598.66 = 17,353.62/x
  3. Step 3: Cross multiply
    27,958.14x = 38,598.66 × 17,353.62
  4. Step 4: Simplify right side
    27,958.14x = 669,826,478.15
  5. Step 5: Solve for x
    x = 669,826,478.15/27,958.14
  6. Step 6: Final answer
    x = 23,958.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.