Home / 32,886.98-45,383.96-17,779.64

Finding the Fourth Proportional to 32,886.98, 45,383.96 and 17,779.64

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Solution

The fourth proportional to 32,886.98, 45,383.96 and 17,779.64 is: 24,535.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,886.98 : 45,383.96 = 17,779.64 : x
  2. Step 2: Convert to fraction form
    32,886.98/45,383.96 = 17,779.64/x
  3. Step 3: Cross multiply
    32,886.98x = 45,383.96 × 17,779.64
  4. Step 4: Simplify right side
    32,886.98x = 806,910,470.57
  5. Step 5: Solve for x
    x = 806,910,470.57/32,886.98
  6. Step 6: Final answer
    x = 24,535.86

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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.