Home / 4,872.07-6,720.33-2,882.50

Finding the Fourth Proportional to 4,872.07, 6,720.33 and 2,882.50

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Solution

The fourth proportional to 4,872.07, 6,720.33 and 2,882.50 is: 3,976.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872.07 : 6,720.33 = 2,882.50 : x
  2. Step 2: Convert to fraction form
    4,872.07/6,720.33 = 2,882.50/x
  3. Step 3: Cross multiply
    4,872.07x = 6,720.33 × 2,882.50
  4. Step 4: Simplify right side
    4,872.07x = 19,371,351.23
  5. Step 5: Solve for x
    x = 19,371,351.23/4,872.07
  6. Step 6: Final answer
    x = 3,976.00

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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.