Home / 19,516.16-26,932.24-10,563.66

Finding the Fourth Proportional to 19,516.16, 26,932.24 and 10,563.66

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Solution

The fourth proportional to 19,516.16, 26,932.24 and 10,563.66 is: 14,577.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516.16 : 26,932.24 = 10,563.66 : x
  2. Step 2: Convert to fraction form
    19,516.16/26,932.24 = 10,563.66/x
  3. Step 3: Cross multiply
    19,516.16x = 26,932.24 × 10,563.66
  4. Step 4: Simplify right side
    19,516.16x = 284,503,026.40
  5. Step 5: Solve for x
    x = 284,503,026.40/19,516.16
  6. Step 6: Final answer
    x = 14,577.82

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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.