Home / 2,720.44-3,748.65-2,573.40

Finding the Fourth Proportional to 2,720.44, 3,748.65 and 2,573.40

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Solution

The fourth proportional to 2,720.44, 3,748.65 and 2,573.40 is: 3,546.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720.44 : 3,748.65 = 2,573.40 : x
  2. Step 2: Convert to fraction form
    2,720.44/3,748.65 = 2,573.40/x
  3. Step 3: Cross multiply
    2,720.44x = 3,748.65 × 2,573.40
  4. Step 4: Simplify right side
    2,720.44x = 9,646,763.04
  5. Step 5: Solve for x
    x = 9,646,763.04/2,720.44
  6. Step 6: Final answer
    x = 3,546.03

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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.