Home / 19,203.90-28,794.33-7,503.18

Finding the Fourth Proportional to 19,203.90, 28,794.33 and 7,503.18

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Solution

The fourth proportional to 19,203.90, 28,794.33 and 7,503.18 is: 11,250.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203.90 : 28,794.33 = 7,503.18 : x
  2. Step 2: Convert to fraction form
    19,203.90/28,794.33 = 7,503.18/x
  3. Step 3: Cross multiply
    19,203.90x = 28,794.33 × 7,503.18
  4. Step 4: Simplify right side
    19,203.90x = 216,049,040.97
  5. Step 5: Solve for x
    x = 216,049,040.97/19,203.90
  6. Step 6: Final answer
    x = 11,250.27

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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.