Home / 12,932.07-17,826.03-10,814.64

Finding the Fourth Proportional to 12,932.07, 17,826.03 and 10,814.64

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Solution

The fourth proportional to 12,932.07, 17,826.03 and 10,814.64 is: 14,907.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,932.07 : 17,826.03 = 10,814.64 : x
  2. Step 2: Convert to fraction form
    12,932.07/17,826.03 = 10,814.64/x
  3. Step 3: Cross multiply
    12,932.07x = 17,826.03 × 10,814.64
  4. Step 4: Simplify right side
    12,932.07x = 192,782,097.08
  5. Step 5: Solve for x
    x = 192,782,097.08/12,932.07
  6. Step 6: Final answer
    x = 14,907.29

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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.