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Finding the Fourth Proportional to 36,714.52, 50,667.14 and 25,978.64

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Solution

The fourth proportional to 36,714.52, 50,667.14 and 25,978.64 is: 35,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,714.52 : 50,667.14 = 25,978.64 : x
  2. Step 2: Convert to fraction form
    36,714.52/50,667.14 = 25,978.64/x
  3. Step 3: Cross multiply
    36,714.52x = 50,667.14 × 25,978.64
  4. Step 4: Simplify right side
    36,714.52x = 1,316,263,389.89
  5. Step 5: Solve for x
    x = 1,316,263,389.89/36,714.52
  6. Step 6: Final answer
    x = 35,851.30

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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.