Home / 14,189.22-19,562.04-9,934.56

Finding the Fourth Proportional to 14,189.22, 19,562.04 and 9,934.56

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Solution

The fourth proportional to 14,189.22, 19,562.04 and 9,934.56 is: 13,696.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,189.22 : 19,562.04 = 9,934.56 : x
  2. Step 2: Convert to fraction form
    14,189.22/19,562.04 = 9,934.56/x
  3. Step 3: Cross multiply
    14,189.22x = 19,562.04 × 9,934.56
  4. Step 4: Simplify right side
    14,189.22x = 194,340,260.10
  5. Step 5: Solve for x
    x = 194,340,260.10/14,189.22
  6. Step 6: Final answer
    x = 13,696.33

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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.