Home / 2,518.60-3,777.96-959.35

Finding the Fourth Proportional to 2,518.60, 3,777.96 and 959.35

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Solution

The fourth proportional to 2,518.60, 3,777.96 and 959.35 is: 1,439.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518.60 : 3,777.96 = 959.35 : x
  2. Step 2: Convert to fraction form
    2,518.60/3,777.96 = 959.35/x
  3. Step 3: Cross multiply
    2,518.60x = 3,777.96 × 959.35
  4. Step 4: Simplify right side
    2,518.60x = 3,624,385.93
  5. Step 5: Solve for x
    x = 3,624,385.93/2,518.60
  6. Step 6: Final answer
    x = 1,439.05

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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.