Home / 2,043.09-3,063.29-1,765.40

Finding the Fourth Proportional to 2,043.09, 3,063.29 and 1,765.40

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Solution

The fourth proportional to 2,043.09, 3,063.29 and 1,765.40 is: 2,646.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043.09 : 3,063.29 = 1,765.40 : x
  2. Step 2: Convert to fraction form
    2,043.09/3,063.29 = 1,765.40/x
  3. Step 3: Cross multiply
    2,043.09x = 3,063.29 × 1,765.40
  4. Step 4: Simplify right side
    2,043.09x = 5,407,908.02
  5. Step 5: Solve for x
    x = 5,407,908.02/2,043.09
  6. Step 6: Final answer
    x = 2,646.93

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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.