Home / 36,845.42-55,276.02-11,886.89

Finding the Fourth Proportional to 36,845.42, 55,276.02 and 11,886.89

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Solution

The fourth proportional to 36,845.42, 55,276.02 and 11,886.89 is: 17,832.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,845.42 : 55,276.02 = 11,886.89 : x
  2. Step 2: Convert to fraction form
    36,845.42/55,276.02 = 11,886.89/x
  3. Step 3: Cross multiply
    36,845.42x = 55,276.02 × 11,886.89
  4. Step 4: Simplify right side
    36,845.42x = 657,059,693.00
  5. Step 5: Solve for x
    x = 657,059,693.00/36,845.42
  6. Step 6: Final answer
    x = 17,832.88

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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.