Home / 7,748.04-10,694.16-4,765.80

Finding the Fourth Proportional to 7,748.04, 10,694.16 and 4,765.80

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Solution

The fourth proportional to 7,748.04, 10,694.16 and 4,765.80 is: 6,577.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748.04 : 10,694.16 = 4,765.80 : x
  2. Step 2: Convert to fraction form
    7,748.04/10,694.16 = 4,765.80/x
  3. Step 3: Cross multiply
    7,748.04x = 10,694.16 × 4,765.80
  4. Step 4: Simplify right side
    7,748.04x = 50,966,227.73
  5. Step 5: Solve for x
    x = 50,966,227.73/7,748.04
  6. Step 6: Final answer
    x = 6,577.95

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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.