Home / 25,692.06-38,554.29-10,107.66

Finding the Fourth Proportional to 25,692.06, 38,554.29 and 10,107.66

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Solution

The fourth proportional to 25,692.06, 38,554.29 and 10,107.66 is: 15,167.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,692.06 : 38,554.29 = 10,107.66 : x
  2. Step 2: Convert to fraction form
    25,692.06/38,554.29 = 10,107.66/x
  3. Step 3: Cross multiply
    25,692.06x = 38,554.29 × 10,107.66
  4. Step 4: Simplify right side
    25,692.06x = 389,693,654.86
  5. Step 5: Solve for x
    x = 389,693,654.86/25,692.06
  6. Step 6: Final answer
    x = 15,167.86

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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.