Home / 19,223.93-28,818.79-10,344.11

Finding the Fourth Proportional to 19,223.93, 28,818.79 and 10,344.11

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Solution

The fourth proportional to 19,223.93, 28,818.79 and 10,344.11 is: 15,506.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223.93 : 28,818.79 = 10,344.11 : x
  2. Step 2: Convert to fraction form
    19,223.93/28,818.79 = 10,344.11/x
  3. Step 3: Cross multiply
    19,223.93x = 28,818.79 × 10,344.11
  4. Step 4: Simplify right side
    19,223.93x = 298,104,563.87
  5. Step 5: Solve for x
    x = 298,104,563.87/19,223.93
  6. Step 6: Final answer
    x = 15,506.95

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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.