Home / 9,240.28-13,866.18-3,692.76

Finding the Fourth Proportional to 9,240.28, 13,866.18 and 3,692.76

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Solution

The fourth proportional to 9,240.28, 13,866.18 and 3,692.76 is: 5,541.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240.28 : 13,866.18 = 3,692.76 : x
  2. Step 2: Convert to fraction form
    9,240.28/13,866.18 = 3,692.76/x
  3. Step 3: Cross multiply
    9,240.28x = 13,866.18 × 3,692.76
  4. Step 4: Simplify right side
    9,240.28x = 51,204,474.86
  5. Step 5: Solve for x
    x = 51,204,474.86/9,240.28
  6. Step 6: Final answer
    x = 5,541.44

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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.