Home / 17,930.89-26,880.94-6,242.59

Finding the Fourth Proportional to 17,930.89, 26,880.94 and 6,242.59

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Solution

The fourth proportional to 17,930.89, 26,880.94 and 6,242.59 is: 9,358.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,930.89 : 26,880.94 = 6,242.59 : x
  2. Step 2: Convert to fraction form
    17,930.89/26,880.94 = 6,242.59/x
  3. Step 3: Cross multiply
    17,930.89x = 26,880.94 × 6,242.59
  4. Step 4: Simplify right side
    17,930.89x = 167,806,687.23
  5. Step 5: Solve for x
    x = 167,806,687.23/17,930.89
  6. Step 6: Final answer
    x = 9,358.53

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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.