Home / 30,154.27-41,585.66-18,824.82

Finding the Fourth Proportional to 30,154.27, 41,585.66 and 18,824.82

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Solution

The fourth proportional to 30,154.27, 41,585.66 and 18,824.82 is: 25,961.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,154.27 : 41,585.66 = 18,824.82 : x
  2. Step 2: Convert to fraction form
    30,154.27/41,585.66 = 18,824.82/x
  3. Step 3: Cross multiply
    30,154.27x = 41,585.66 × 18,824.82
  4. Step 4: Simplify right side
    30,154.27x = 782,842,262.03
  5. Step 5: Solve for x
    x = 782,842,262.03/30,154.27
  6. Step 6: Final answer
    x = 25,961.24

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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.