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Finding the Fourth Proportional to 7,752.27, 10,692.63 and 4,764.18

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Solution

The fourth proportional to 7,752.27, 10,692.63 and 4,764.18 is: 6,571.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752.27 : 10,692.63 = 4,764.18 : x
  2. Step 2: Convert to fraction form
    7,752.27/10,692.63 = 4,764.18/x
  3. Step 3: Cross multiply
    7,752.27x = 10,692.63 × 4,764.18
  4. Step 4: Simplify right side
    7,752.27x = 50,941,613.99
  5. Step 5: Solve for x
    x = 50,941,613.99/7,752.27
  6. Step 6: Final answer
    x = 6,571.19

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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.