Home / 4,153.20-5,733.48-3,090

Finding the Fourth Proportional to 4,153.20, 5,733.48 and 3,090

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Solution

The fourth proportional to 4,153.20, 5,733.48 and 3,090 is: 4,265.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153.20 : 5,733.48 = 3,090 : x
  2. Step 2: Convert to fraction form
    4,153.20/5,733.48 = 3,090/x
  3. Step 3: Cross multiply
    4,153.20x = 5,733.48 × 3,090
  4. Step 4: Simplify right side
    4,153.20x = 17,716,453.20
  5. Step 5: Solve for x
    x = 17,716,453.20/4,153.20
  6. Step 6: Final answer
    x = 4,265.74

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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.