Home / 2,913.16-4,022.24-1,794.46

Finding the Fourth Proportional to 2,913.16, 4,022.24 and 1,794.46

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Solution

The fourth proportional to 2,913.16, 4,022.24 and 1,794.46 is: 2,477.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913.16 : 4,022.24 = 1,794.46 : x
  2. Step 2: Convert to fraction form
    2,913.16/4,022.24 = 1,794.46/x
  3. Step 3: Cross multiply
    2,913.16x = 4,022.24 × 1,794.46
  4. Step 4: Simplify right side
    2,913.16x = 7,217,748.79
  5. Step 5: Solve for x
    x = 7,217,748.79/2,913.16
  6. Step 6: Final answer
    x = 2,477.64

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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.