Home / 2,792.04-3,853.06-1,613.16

Finding the Fourth Proportional to 2,792.04, 3,853.06 and 1,613.16

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Solution

The fourth proportional to 2,792.04, 3,853.06 and 1,613.16 is: 2,226.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792.04 : 3,853.06 = 1,613.16 : x
  2. Step 2: Convert to fraction form
    2,792.04/3,853.06 = 1,613.16/x
  3. Step 3: Cross multiply
    2,792.04x = 3,853.06 × 1,613.16
  4. Step 4: Simplify right side
    2,792.04x = 6,215,602.27
  5. Step 5: Solve for x
    x = 6,215,602.27/2,792.04
  6. Step 6: Final answer
    x = 2,226.19

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Half scale
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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.