Home / 19,048.25-28,553.54-9,035.44

Finding the Fourth Proportional to 19,048.25, 28,553.54 and 9,035.44

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Solution

The fourth proportional to 19,048.25, 28,553.54 and 9,035.44 is: 13,544.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,048.25 : 28,553.54 = 9,035.44 : x
  2. Step 2: Convert to fraction form
    19,048.25/28,553.54 = 9,035.44/x
  3. Step 3: Cross multiply
    19,048.25x = 28,553.54 × 9,035.44
  4. Step 4: Simplify right side
    19,048.25x = 257,993,797.46
  5. Step 5: Solve for x
    x = 257,993,797.46/19,048.25
  6. Step 6: Final answer
    x = 13,544.23

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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.