Home / 4,253.49-6,380.07-1,133.52

Finding the Fourth Proportional to 4,253.49, 6,380.07 and 1,133.52

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Solution

The fourth proportional to 4,253.49, 6,380.07 and 1,133.52 is: 1,700.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.49 : 6,380.07 = 1,133.52 : x
  2. Step 2: Convert to fraction form
    4,253.49/6,380.07 = 1,133.52/x
  3. Step 3: Cross multiply
    4,253.49x = 6,380.07 × 1,133.52
  4. Step 4: Simplify right side
    4,253.49x = 7,231,936.95
  5. Step 5: Solve for x
    x = 7,231,936.95/4,253.49
  6. Step 6: Final answer
    x = 1,700.24

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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.