Home / 4,761.85-6,570.29-2,873.74

Finding the Fourth Proportional to 4,761.85, 6,570.29 and 2,873.74

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Solution

The fourth proportional to 4,761.85, 6,570.29 and 2,873.74 is: 3,965.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761.85 : 6,570.29 = 2,873.74 : x
  2. Step 2: Convert to fraction form
    4,761.85/6,570.29 = 2,873.74/x
  3. Step 3: Cross multiply
    4,761.85x = 6,570.29 × 2,873.74
  4. Step 4: Simplify right side
    4,761.85x = 18,881,257.96
  5. Step 5: Solve for x
    x = 18,881,257.96/4,761.85
  6. Step 6: Final answer
    x = 3,965.11

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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.