Home / 4,069.52-5,613.77-2,743.65

Finding the Fourth Proportional to 4,069.52, 5,613.77 and 2,743.65

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Solution

The fourth proportional to 4,069.52, 5,613.77 and 2,743.65 is: 3,784.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.52 : 5,613.77 = 2,743.65 : x
  2. Step 2: Convert to fraction form
    4,069.52/5,613.77 = 2,743.65/x
  3. Step 3: Cross multiply
    4,069.52x = 5,613.77 × 2,743.65
  4. Step 4: Simplify right side
    4,069.52x = 15,402,178.27
  5. Step 5: Solve for x
    x = 15,402,178.27/4,069.52
  6. Step 6: Final answer
    x = 3,784.77

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1.5x scale

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.