Home / 5,065.21-7,598.57-1,777.73

Finding the Fourth Proportional to 5,065.21, 7,598.57 and 1,777.73

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Solution

The fourth proportional to 5,065.21, 7,598.57 and 1,777.73 is: 2,666.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065.21 : 7,598.57 = 1,777.73 : x
  2. Step 2: Convert to fraction form
    5,065.21/7,598.57 = 1,777.73/x
  3. Step 3: Cross multiply
    5,065.21x = 7,598.57 × 1,777.73
  4. Step 4: Simplify right side
    5,065.21x = 13,508,172.30
  5. Step 5: Solve for x
    x = 13,508,172.30/5,065.21
  6. Step 6: Final answer
    x = 2,666.85

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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.