Home / 19,292.96-28,958.88-13,033.28

Finding the Fourth Proportional to 19,292.96, 28,958.88 and 13,033.28

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Solution

The fourth proportional to 19,292.96, 28,958.88 and 13,033.28 is: 19,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.96 : 28,958.88 = 13,033.28 : x
  2. Step 2: Convert to fraction form
    19,292.96/28,958.88 = 13,033.28/x
  3. Step 3: Cross multiply
    19,292.96x = 28,958.88 × 13,033.28
  4. Step 4: Simplify right side
    19,292.96x = 377,429,191.53
  5. Step 5: Solve for x
    x = 377,429,191.53/19,292.96
  6. Step 6: Final answer
    x = 19,563.05

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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.