Home / 47,996.38-66,236.80-26,779.73

Finding the Fourth Proportional to 47,996.38, 66,236.80 and 26,779.73

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Solution

The fourth proportional to 47,996.38, 66,236.80 and 26,779.73 is: 36,957.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,996.38 : 66,236.80 = 26,779.73 : x
  2. Step 2: Convert to fraction form
    47,996.38/66,236.80 = 26,779.73/x
  3. Step 3: Cross multiply
    47,996.38x = 66,236.80 × 26,779.73
  4. Step 4: Simplify right side
    47,996.38x = 1,773,803,620.06
  5. Step 5: Solve for x
    x = 1,773,803,620.06/47,996.38
  6. Step 6: Final answer
    x = 36,957.03

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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.