Home / 2,940.04-4,057.24-1,613.77

Finding the Fourth Proportional to 2,940.04, 4,057.24 and 1,613.77

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Solution

The fourth proportional to 2,940.04, 4,057.24 and 1,613.77 is: 2,226.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940.04 : 4,057.24 = 1,613.77 : x
  2. Step 2: Convert to fraction form
    2,940.04/4,057.24 = 1,613.77/x
  3. Step 3: Cross multiply
    2,940.04x = 4,057.24 × 1,613.77
  4. Step 4: Simplify right side
    2,940.04x = 6,547,438.02
  5. Step 5: Solve for x
    x = 6,547,438.02/2,940.04
  6. Step 6: Final answer
    x = 2,226.99

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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.