Home / 19,614.67-27,066.23-11,655.36

Finding the Fourth Proportional to 19,614.67, 27,066.23 and 11,655.36

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Solution

The fourth proportional to 19,614.67, 27,066.23 and 11,655.36 is: 16,083.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614.67 : 27,066.23 = 11,655.36 : x
  2. Step 2: Convert to fraction form
    19,614.67/27,066.23 = 11,655.36/x
  3. Step 3: Cross multiply
    19,614.67x = 27,066.23 × 11,655.36
  4. Step 4: Simplify right side
    19,614.67x = 315,466,607.14
  5. Step 5: Solve for x
    x = 315,466,607.14/19,614.67
  6. Step 6: Final answer
    x = 16,083.19

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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.