Home / 15,993.09-23,990.36-4,898.97

Finding the Fourth Proportional to 15,993.09, 23,990.36 and 4,898.97

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Solution

The fourth proportional to 15,993.09, 23,990.36 and 4,898.97 is: 7,348.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,993.09 : 23,990.36 = 4,898.97 : x
  2. Step 2: Convert to fraction form
    15,993.09/23,990.36 = 4,898.97/x
  3. Step 3: Cross multiply
    15,993.09x = 23,990.36 × 4,898.97
  4. Step 4: Simplify right side
    15,993.09x = 117,528,029.43
  5. Step 5: Solve for x
    x = 117,528,029.43/15,993.09
  6. Step 6: Final answer
    x = 7,348.68

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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.