Home / 19,332.27-28,993.88-10,902.41

Finding the Fourth Proportional to 19,332.27, 28,993.88 and 10,902.41

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Solution

The fourth proportional to 19,332.27, 28,993.88 and 10,902.41 is: 16,351.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,332.27 : 28,993.88 = 10,902.41 : x
  2. Step 2: Convert to fraction form
    19,332.27/28,993.88 = 10,902.41/x
  3. Step 3: Cross multiply
    19,332.27x = 28,993.88 × 10,902.41
  4. Step 4: Simplify right side
    19,332.27x = 316,103,185.22
  5. Step 5: Solve for x
    x = 316,103,185.22/19,332.27
  6. Step 6: Final answer
    x = 16,351.06

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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.