Home / 19,049.20-28,574.92-7,362.48

Finding the Fourth Proportional to 19,049.20, 28,574.92 and 7,362.48

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Solution

The fourth proportional to 19,049.20, 28,574.92 and 7,362.48 is: 11,044.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,049.20 : 28,574.92 = 7,362.48 : x
  2. Step 2: Convert to fraction form
    19,049.20/28,574.92 = 7,362.48/x
  3. Step 3: Cross multiply
    19,049.20x = 28,574.92 × 7,362.48
  4. Step 4: Simplify right side
    19,049.20x = 210,382,277.00
  5. Step 5: Solve for x
    x = 210,382,277.00/19,049.20
  6. Step 6: Final answer
    x = 11,044.15

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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.