Home / 11,740.96-17,613.74-4,345.48

Finding the Fourth Proportional to 11,740.96, 17,613.74 and 4,345.48

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Solution

The fourth proportional to 11,740.96, 17,613.74 and 4,345.48 is: 6,519.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,740.96 : 17,613.74 = 4,345.48 : x
  2. Step 2: Convert to fraction form
    11,740.96/17,613.74 = 4,345.48/x
  3. Step 3: Cross multiply
    11,740.96x = 17,613.74 × 4,345.48
  4. Step 4: Simplify right side
    11,740.96x = 76,540,144.51
  5. Step 5: Solve for x
    x = 76,540,144.51/11,740.96
  6. Step 6: Final answer
    x = 6,519.07

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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.