Home / 36,019.14-49,732.75-23,279.86

Finding the Fourth Proportional to 36,019.14, 49,732.75 and 23,279.86

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Solution

The fourth proportional to 36,019.14, 49,732.75 and 23,279.86 is: 32,143.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,019.14 : 49,732.75 = 23,279.86 : x
  2. Step 2: Convert to fraction form
    36,019.14/49,732.75 = 23,279.86/x
  3. Step 3: Cross multiply
    36,019.14x = 49,732.75 × 23,279.86
  4. Step 4: Simplify right side
    36,019.14x = 1,157,771,457.42
  5. Step 5: Solve for x
    x = 1,157,771,457.42/36,019.14
  6. Step 6: Final answer
    x = 32,143.23

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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.