Home / 15,992.36-23,990.14-4,898.92

Finding the Fourth Proportional to 15,992.36, 23,990.14 and 4,898.92

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Solution

The fourth proportional to 15,992.36, 23,990.14 and 4,898.92 is: 7,348.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,992.36 : 23,990.14 = 4,898.92 : x
  2. Step 2: Convert to fraction form
    15,992.36/23,990.14 = 4,898.92/x
  3. Step 3: Cross multiply
    15,992.36x = 23,990.14 × 4,898.92
  4. Step 4: Simplify right side
    15,992.36x = 117,525,776.65
  5. Step 5: Solve for x
    x = 117,525,776.65/15,992.36
  6. Step 6: Final answer
    x = 7,348.87

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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.