Home / 7,750.20-10,692.36-4,763.64

Finding the Fourth Proportional to 7,750.20, 10,692.36 and 4,763.64

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Solution

The fourth proportional to 7,750.20, 10,692.36 and 4,763.64 is: 6,572.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750.20 : 10,692.36 = 4,763.64 : x
  2. Step 2: Convert to fraction form
    7,750.20/10,692.36 = 4,763.64/x
  3. Step 3: Cross multiply
    7,750.20x = 10,692.36 × 4,763.64
  4. Step 4: Simplify right side
    7,750.20x = 50,934,553.79
  5. Step 5: Solve for x
    x = 50,934,553.79/7,750.20
  6. Step 6: Final answer
    x = 6,572.03

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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.