Home / 19,516.05-26,932.12-10,563.55

Finding the Fourth Proportional to 19,516.05, 26,932.12 and 10,563.55

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Solution

The fourth proportional to 19,516.05, 26,932.12 and 10,563.55 is: 14,577.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516.05 : 26,932.12 = 10,563.55 : x
  2. Step 2: Convert to fraction form
    19,516.05/26,932.12 = 10,563.55/x
  3. Step 3: Cross multiply
    19,516.05x = 26,932.12 × 10,563.55
  4. Step 4: Simplify right side
    19,516.05x = 284,498,702.49
  5. Step 5: Solve for x
    x = 284,498,702.49/19,516.05
  6. Step 6: Final answer
    x = 14,577.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.