Home / 55,613.04-83,367.72-27,878.64

Finding the Fourth Proportional to 55,613.04, 83,367.72 and 27,878.64

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Solution

The fourth proportional to 55,613.04, 83,367.72 and 27,878.64 is: 41,791.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,613.04 : 83,367.72 = 27,878.64 : x
  2. Step 2: Convert to fraction form
    55,613.04/83,367.72 = 27,878.64/x
  3. Step 3: Cross multiply
    55,613.04x = 83,367.72 × 27,878.64
  4. Step 4: Simplify right side
    55,613.04x = 2,324,178,653.50
  5. Step 5: Solve for x
    x = 2,324,178,653.50/55,613.04
  6. Step 6: Final answer
    x = 41,791.97

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1.5x scale

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.