Home / 13,004.96-19,588.43-12,092.49

Finding the Fourth Proportional to 13,004.96, 19,588.43 and 12,092.49

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Solution

The fourth proportional to 13,004.96, 19,588.43 and 12,092.49 is: 18,214.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004.96 : 19,588.43 = 12,092.49 : x
  2. Step 2: Convert to fraction form
    13,004.96/19,588.43 = 12,092.49/x
  3. Step 3: Cross multiply
    13,004.96x = 19,588.43 × 12,092.49
  4. Step 4: Simplify right side
    13,004.96x = 236,872,924.12
  5. Step 5: Solve for x
    x = 236,872,924.12/13,004.96
  6. Step 6: Final answer
    x = 18,214.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.