Home / 27,622.67-41,453.15-10,981.13

Finding the Fourth Proportional to 27,622.67, 41,453.15 and 10,981.13

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Solution

The fourth proportional to 27,622.67, 41,453.15 and 10,981.13 is: 16,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,622.67 : 41,453.15 = 10,981.13 : x
  2. Step 2: Convert to fraction form
    27,622.67/41,453.15 = 10,981.13/x
  3. Step 3: Cross multiply
    27,622.67x = 41,453.15 × 10,981.13
  4. Step 4: Simplify right side
    27,622.67x = 455,202,166.89
  5. Step 5: Solve for x
    x = 455,202,166.89/27,622.67
  6. Step 6: Final answer
    x = 16,479.30

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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.