Home / 27,486.42-41,229.63-15,792.18

Finding the Fourth Proportional to 27,486.42, 41,229.63 and 15,792.18

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Solution

The fourth proportional to 27,486.42, 41,229.63 and 15,792.18 is: 23,688.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,486.42 : 41,229.63 = 15,792.18 : x
  2. Step 2: Convert to fraction form
    27,486.42/41,229.63 = 15,792.18/x
  3. Step 3: Cross multiply
    27,486.42x = 41,229.63 × 15,792.18
  4. Step 4: Simplify right side
    27,486.42x = 651,105,738.29
  5. Step 5: Solve for x
    x = 651,105,738.29/27,486.42
  6. Step 6: Final answer
    x = 23,688.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.