Home / 9,539.72-14,270.67-7,692.92

Finding the Fourth Proportional to 9,539.72, 14,270.67 and 7,692.92

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Solution

The fourth proportional to 9,539.72, 14,270.67 and 7,692.92 is: 11,508.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,539.72 : 14,270.67 = 7,692.92 : x
  2. Step 2: Convert to fraction form
    9,539.72/14,270.67 = 7,692.92/x
  3. Step 3: Cross multiply
    9,539.72x = 14,270.67 × 7,692.92
  4. Step 4: Simplify right side
    9,539.72x = 109,783,122.66
  5. Step 5: Solve for x
    x = 109,783,122.66/9,539.72
  6. Step 6: Final answer
    x = 11,508.00

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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.