Home / 7,577.93-11,361.76-2,644.88

Finding the Fourth Proportional to 7,577.93, 11,361.76 and 2,644.88

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Solution

The fourth proportional to 7,577.93, 11,361.76 and 2,644.88 is: 3,965.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577.93 : 11,361.76 = 2,644.88 : x
  2. Step 2: Convert to fraction form
    7,577.93/11,361.76 = 2,644.88/x
  3. Step 3: Cross multiply
    7,577.93x = 11,361.76 × 2,644.88
  4. Step 4: Simplify right side
    7,577.93x = 30,050,428.37
  5. Step 5: Solve for x
    x = 30,050,428.37/7,577.93
  6. Step 6: Final answer
    x = 3,965.52

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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.