Home / 29,998.29-41,395.95-18,667.44

Finding the Fourth Proportional to 29,998.29, 41,395.95 and 18,667.44

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Solution

The fourth proportional to 29,998.29, 41,395.95 and 18,667.44 is: 25,760.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,998.29 : 41,395.95 = 18,667.44 : x
  2. Step 2: Convert to fraction form
    29,998.29/41,395.95 = 18,667.44/x
  3. Step 3: Cross multiply
    29,998.29x = 41,395.95 × 18,667.44
  4. Step 4: Simplify right side
    29,998.29x = 772,756,412.87
  5. Step 5: Solve for x
    x = 772,756,412.87/29,998.29
  6. Step 6: Final answer
    x = 25,760.02

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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.