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Finding the Fourth Proportional to 4,800.56, 6,581.56 and 4,713.08

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Solution

The fourth proportional to 4,800.56, 6,581.56 and 4,713.08 is: 6,461.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800.56 : 6,581.56 = 4,713.08 : x
  2. Step 2: Convert to fraction form
    4,800.56/6,581.56 = 4,713.08/x
  3. Step 3: Cross multiply
    4,800.56x = 6,581.56 × 4,713.08
  4. Step 4: Simplify right side
    4,800.56x = 31,019,418.80
  5. Step 5: Solve for x
    x = 31,019,418.80/4,800.56
  6. Step 6: Final answer
    x = 6,461.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.