Home / 2,906.12-4,358.08-1,056.77

Finding the Fourth Proportional to 2,906.12, 4,358.08 and 1,056.77

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Solution

The fourth proportional to 2,906.12, 4,358.08 and 1,056.77 is: 1,584.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906.12 : 4,358.08 = 1,056.77 : x
  2. Step 2: Convert to fraction form
    2,906.12/4,358.08 = 1,056.77/x
  3. Step 3: Cross multiply
    2,906.12x = 4,358.08 × 1,056.77
  4. Step 4: Simplify right side
    2,906.12x = 4,605,500.42
  5. Step 5: Solve for x
    x = 4,605,500.42/2,906.12
  6. Step 6: Final answer
    x = 1,584.76

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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.