Home / 19,052.10-28,462.27-12,333.87

Finding the Fourth Proportional to 19,052.10, 28,462.27 and 12,333.87

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Solution

The fourth proportional to 19,052.10, 28,462.27 and 12,333.87 is: 18,425.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,052.10 : 28,462.27 = 12,333.87 : x
  2. Step 2: Convert to fraction form
    19,052.10/28,462.27 = 12,333.87/x
  3. Step 3: Cross multiply
    19,052.10x = 28,462.27 × 12,333.87
  4. Step 4: Simplify right side
    19,052.10x = 351,049,866.93
  5. Step 5: Solve for x
    x = 351,049,866.93/19,052.10
  6. Step 6: Final answer
    x = 18,425.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.