Home / 4,548.88-6,273.30-2,868.40

Finding the Fourth Proportional to 4,548.88, 6,273.30 and 2,868.40

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Solution

The fourth proportional to 4,548.88, 6,273.30 and 2,868.40 is: 3,955.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548.88 : 6,273.30 = 2,868.40 : x
  2. Step 2: Convert to fraction form
    4,548.88/6,273.30 = 2,868.40/x
  3. Step 3: Cross multiply
    4,548.88x = 6,273.30 × 2,868.40
  4. Step 4: Simplify right side
    4,548.88x = 17,994,333.72
  5. Step 5: Solve for x
    x = 17,994,333.72/4,548.88
  6. Step 6: Final answer
    x = 3,955.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.