Home / 2,546.60-3,516-1,956.08

Finding the Fourth Proportional to 2,546.60, 3,516 and 1,956.08

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Solution

The fourth proportional to 2,546.60, 3,516 and 1,956.08 is: 2,700.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546.60 : 3,516 = 1,956.08 : x
  2. Step 2: Convert to fraction form
    2,546.60/3,516 = 1,956.08/x
  3. Step 3: Cross multiply
    2,546.60x = 3,516 × 1,956.08
  4. Step 4: Simplify right side
    2,546.60x = 6,877,577.28
  5. Step 5: Solve for x
    x = 6,877,577.28/2,546.60
  6. Step 6: Final answer
    x = 2,700.69

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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.