Home / 4,857.08-7,282.56-1,936.22

Finding the Fourth Proportional to 4,857.08, 7,282.56 and 1,936.22

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Solution

The fourth proportional to 4,857.08, 7,282.56 and 1,936.22 is: 2,903.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.08 : 7,282.56 = 1,936.22 : x
  2. Step 2: Convert to fraction form
    4,857.08/7,282.56 = 1,936.22/x
  3. Step 3: Cross multiply
    4,857.08x = 7,282.56 × 1,936.22
  4. Step 4: Simplify right side
    4,857.08x = 14,100,638.32
  5. Step 5: Solve for x
    x = 14,100,638.32/4,857.08
  6. Step 6: Final answer
    x = 2,903.11

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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.