Home / 2,473.20-3,705.30-1,956.60

Finding the Fourth Proportional to 2,473.20, 3,705.30 and 1,956.60

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Solution

The fourth proportional to 2,473.20, 3,705.30 and 1,956.60 is: 2,931.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473.20 : 3,705.30 = 1,956.60 : x
  2. Step 2: Convert to fraction form
    2,473.20/3,705.30 = 1,956.60/x
  3. Step 3: Cross multiply
    2,473.20x = 3,705.30 × 1,956.60
  4. Step 4: Simplify right side
    2,473.20x = 7,249,789.98
  5. Step 5: Solve for x
    x = 7,249,789.98/2,473.20
  6. Step 6: Final answer
    x = 2,931.34

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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.