Home / 6,625.24-9,935.88-4,770.76

Finding the Fourth Proportional to 6,625.24, 9,935.88 and 4,770.76

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Solution

The fourth proportional to 6,625.24, 9,935.88 and 4,770.76 is: 7,154.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625.24 : 9,935.88 = 4,770.76 : x
  2. Step 2: Convert to fraction form
    6,625.24/9,935.88 = 4,770.76/x
  3. Step 3: Cross multiply
    6,625.24x = 9,935.88 × 4,770.76
  4. Step 4: Simplify right side
    6,625.24x = 47,401,698.87
  5. Step 5: Solve for x
    x = 47,401,698.87/6,625.24
  6. Step 6: Final answer
    x = 7,154.71

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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.