Home / 4,772.30-7,160.58-1,850.84

Finding the Fourth Proportional to 4,772.30, 7,160.58 and 1,850.84

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Solution

The fourth proportional to 4,772.30, 7,160.58 and 1,850.84 is: 2,777.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,772.30 : 7,160.58 = 1,850.84 : x
  2. Step 2: Convert to fraction form
    4,772.30/7,160.58 = 1,850.84/x
  3. Step 3: Cross multiply
    4,772.30x = 7,160.58 × 1,850.84
  4. Step 4: Simplify right side
    4,772.30x = 13,253,052.08
  5. Step 5: Solve for x
    x = 13,253,052.08/4,772.30
  6. Step 6: Final answer
    x = 2,777.08

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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.