Home / 14,028.22-19,358.96-7,654.83

Finding the Fourth Proportional to 14,028.22, 19,358.96 and 7,654.83

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Solution

The fourth proportional to 14,028.22, 19,358.96 and 7,654.83 is: 10,563.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,028.22 : 19,358.96 = 7,654.83 : x
  2. Step 2: Convert to fraction form
    14,028.22/19,358.96 = 7,654.83/x
  3. Step 3: Cross multiply
    14,028.22x = 19,358.96 × 7,654.83
  4. Step 4: Simplify right side
    14,028.22x = 148,189,412.71
  5. Step 5: Solve for x
    x = 148,189,412.71/14,028.22
  6. Step 6: Final answer
    x = 10,563.66

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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.