Home / 84,433.38-126,654.32-25,269.63

Finding the Fourth Proportional to 84,433.38, 126,654.32 and 25,269.63

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Solution

The fourth proportional to 84,433.38, 126,654.32 and 25,269.63 is: 37,905.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,433.38 : 126,654.32 = 25,269.63 : x
  2. Step 2: Convert to fraction form
    84,433.38/126,654.32 = 25,269.63/x
  3. Step 3: Cross multiply
    84,433.38x = 126,654.32 × 25,269.63
  4. Step 4: Simplify right side
    84,433.38x = 3,200,507,804.30
  5. Step 5: Solve for x
    x = 3,200,507,804.30/84,433.38
  6. Step 6: Final answer
    x = 37,905.72

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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.