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Finding the Fourth Proportional to 36,460.07, 50,314.92 and 19,693.07

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Solution

The fourth proportional to 36,460.07, 50,314.92 and 19,693.07 is: 27,176.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,460.07 : 50,314.92 = 19,693.07 : x
  2. Step 2: Convert to fraction form
    36,460.07/50,314.92 = 19,693.07/x
  3. Step 3: Cross multiply
    36,460.07x = 50,314.92 × 19,693.07
  4. Step 4: Simplify right side
    36,460.07x = 990,854,990.03
  5. Step 5: Solve for x
    x = 990,854,990.03/36,460.07
  6. Step 6: Final answer
    x = 27,176.45

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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.