Home / 4,988.63-7,480.24-1,824.77

Finding the Fourth Proportional to 4,988.63, 7,480.24 and 1,824.77

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Solution

The fourth proportional to 4,988.63, 7,480.24 and 1,824.77 is: 2,736.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988.63 : 7,480.24 = 1,824.77 : x
  2. Step 2: Convert to fraction form
    4,988.63/7,480.24 = 1,824.77/x
  3. Step 3: Cross multiply
    4,988.63x = 7,480.24 × 1,824.77
  4. Step 4: Simplify right side
    4,988.63x = 13,649,717.54
  5. Step 5: Solve for x
    x = 13,649,717.54/4,988.63
  6. Step 6: Final answer
    x = 2,736.17

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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.