Home / 30,292.65-41,796.27-18,195.17

Finding the Fourth Proportional to 30,292.65, 41,796.27 and 18,195.17

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Solution

The fourth proportional to 30,292.65, 41,796.27 and 18,195.17 is: 25,104.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,292.65 : 41,796.27 = 18,195.17 : x
  2. Step 2: Convert to fraction form
    30,292.65/41,796.27 = 18,195.17/x
  3. Step 3: Cross multiply
    30,292.65x = 41,796.27 × 18,195.17
  4. Step 4: Simplify right side
    30,292.65x = 760,490,029.03
  5. Step 5: Solve for x
    x = 760,490,029.03/30,292.65
  6. Step 6: Final answer
    x = 25,104.77

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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.